Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-18 Thread Azeem ahamed
Hi all

Well i tried my second implementation of MOH on multicast and this
time i didnt enable multicast on the router and its not working

The file is working as i have tested it on unity express which
requires the same format and it works also with multile formats

But when i do a sh ephone summ

i see this Skinny Music on hold Status
No MOH file loaded

I have the files on the router flash. I deleted it multiple times and
put it back again still not working

I also made the loopback address which again is on a different subnet
than ccm and VG and added on the route

CCM:- 10.0.12.X, GW:- 10.0.19.X, Loopback:- 10.0.0.1

call-manager-fallback
moh Virgin-on-hold.wav
multicast moh 239.1.1.1 port 16384 route 10.0.19.10 10.0.0.1

Also the time when i take multicasting off from Media resource group
settings it works perfectly.

i also have the HOP count set to 1 on the MOH server..

So what do u think seems to be the issue


On Thu, Jun 18, 2009 at 6:49 AM, Michael
Ciarfellomciarfe...@iplogic.com wrote:
 Just wanted to re-confirm for my notes that multicast Moh from flash can
 only use G.711, so the multicast address should only be a x.x.x.1 (for first
 source.)  That the Multicast Moh server on CCM should be in a G711 only
 region, etc.

 Multicast Moh from CCM to remote site can be g729 and use 239.1.1.3 as in
 the example below.

 
 From: kapil atrish [nice_cha...@yahoo.com]
 Sent: Friday, June 12, 2009 4:40 AM
 To: Michael Ciarfello; Azeem ahamed
 Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
 to Use Cisco SRST As a Multicast MOH Resource

 To Play the MOH from flash, you won't need Mcast enabled anywhere, not even
 on the local router.

 I would check what codec I am trying MOH to be played in, if G729, u've to
 select G729 in IPVMS Service parameters and set the base address to
 239.1.1.3 in CCM and in SRST Router.

 If this router is going to serve as SRST gateway, the file has to be G711
 only.

 Also, to extend the MOH to PSTN, you've to have loopback interface on the
 router and add that loopback address in the: multicast moh command.
 Recommended is to remove the command completely and entry new one rather
 then trying to modify it on the fly.

 multicast moh 239.1.1.1 port 16384 route SUB_IF IP LOOPBACK_IP




 --- On Thu, 6/11/09, Azeem ahamed azeemo...@gmail.com wrote:

 From: Azeem ahamed azeemo...@gmail.com
 Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
 to Use Cisco SRST As a Multicast MOH Resource
 To: Michael Ciarfello mciarfe...@iplogic.com
 Cc: ccie_voice@onlinestudylist.com ccie_voice@onlinestudylist.com
 Date: Thursday, June 11, 2009, 1:40 PM

 Also do try putting in the ip pim sparse mode when you enable the
 Multicasting



 On Thu, Jun 11, 2009 at 7:30 AM, Michael
 Ciarfellomciarfe...@iplogic.com wrote:
 Hi and welcome.

 Did you upload the MOH file to all the other servers in the cluster?
 Multicast routing enabled on the remote gateway?
 You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using
 G.711 over the WAN?
 What does show ccm-manager music-on-hold output when the phone is on hold?
 What does show ip mroute display when on hold?

 There is a Cisco made document describing this feature.  Probably search
 for
 Moh from router flash on the Cisco web site.

 The remote phone config file should have in it 239.1.1.1 for Moh.  You can
 get the phone.xml file from the TFTP directory if the appropriate TFTP
 service parameters are set or since you are a production system I wouldn't
 mess with them and would sniff the phone bootup packets to read that file
 from the sniffer.  The phone might be listening to another IP Address for
 some reason.

 Multicast MOH from remote site flash is like the phone turning a radio
 channel.  If it doesn't tune to the proper channel (defined in the config
 file downloaded to the phone) you don't hear the radio program.

 
 From: ccie_voice-boun...@onlinestudylist.com
 [ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego
 [cristobalpri...@gmail.com]
 Sent: Wednesday, June 10, 2009 4:54 PM
 To: ccie_voice@onlinestudylist.com
 Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
 to
 Use Cisco SRST As a Multicast MOH Resource

 Hello Experts,

 This is not related to a lab or a pod,  sometimes i use my customer's
 networks to study

 I have centralized deployment, the cluster has 2 servers running CCM 7.x,
 the MOH Servers are enabled for multicast, the ip address and port are
 configured, the multicast increment is set to Ip address
 On the selected audio source field on the option 1 (which is the MOH file
 that we want to use) the hop count is set to 1
 The MOH audio source has the box check for Allow multicasting.
 I created an MRG that include both serves and is enabled for Multicast,
 the
 MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote
 

Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-18 Thread Cristi Radescu
moh Virgin-on-hold.wav

You should have virgin-on-hold.au.
File format is not correct.



-Original Message-
From: ccie_voice-boun...@onlinestudylist.com 
[mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of Azeem ahamed
Sent: Thursday, June 18, 2009 2:24 PM
To: Michael Ciarfello
Cc: ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to 
Use Cisco SRST As a Multicast MOH Resource

Hi all

Well i tried my second implementation of MOH on multicast and this
time i didnt enable multicast on the router and its not working

The file is working as i have tested it on unity express which
requires the same format and it works also with multile formats

But when i do a sh ephone summ

i see this Skinny Music on hold Status
No MOH file loaded

I have the files on the router flash. I deleted it multiple times and
put it back again still not working

I also made the loopback address which again is on a different subnet
than ccm and VG and added on the route

CCM:- 10.0.12.X, GW:- 10.0.19.X, Loopback:- 10.0.0.1

call-manager-fallback
moh Virgin-on-hold.wav
multicast moh 239.1.1.1 port 16384 route 10.0.19.10 10.0.0.1

Also the time when i take multicasting off from Media resource group
settings it works perfectly.

i also have the HOP count set to 1 on the MOH server..

So what do u think seems to be the issue


On Thu, Jun 18, 2009 at 6:49 AM, Michael
Ciarfellomciarfe...@iplogic.com wrote:
 Just wanted to re-confirm for my notes that multicast Moh from flash can
 only use G.711, so the multicast address should only be a x.x.x.1 (for first
 source.)  That the Multicast Moh server on CCM should be in a G711 only
 region, etc.

 Multicast Moh from CCM to remote site can be g729 and use 239.1.1.3 as in
 the example below.

 
 From: kapil atrish [nice_cha...@yahoo.com]
 Sent: Friday, June 12, 2009 4:40 AM
 To: Michael Ciarfello; Azeem ahamed
 Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
 to Use Cisco SRST As a Multicast MOH Resource

 To Play the MOH from flash, you won't need Mcast enabled anywhere, not even
 on the local router.

 I would check what codec I am trying MOH to be played in, if G729, u've to
 select G729 in IPVMS Service parameters and set the base address to
 239.1.1.3 in CCM and in SRST Router.

 If this router is going to serve as SRST gateway, the file has to be G711
 only.

 Also, to extend the MOH to PSTN, you've to have loopback interface on the
 router and add that loopback address in the: multicast moh command.
 Recommended is to remove the command completely and entry new one rather
 then trying to modify it on the fly.

 multicast moh 239.1.1.1 port 16384 route SUB_IF IP LOOPBACK_IP




 --- On Thu, 6/11/09, Azeem ahamed azeemo...@gmail.com wrote:

 From: Azeem ahamed azeemo...@gmail.com
 Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
 to Use Cisco SRST As a Multicast MOH Resource
 To: Michael Ciarfello mciarfe...@iplogic.com
 Cc: ccie_voice@onlinestudylist.com ccie_voice@onlinestudylist.com
 Date: Thursday, June 11, 2009, 1:40 PM

 Also do try putting in the ip pim sparse mode when you enable the
 Multicasting



 On Thu, Jun 11, 2009 at 7:30 AM, Michael
 Ciarfellomciarfe...@iplogic.com wrote:
 Hi and welcome.

 Did you upload the MOH file to all the other servers in the cluster?
 Multicast routing enabled on the remote gateway?
 You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using
 G.711 over the WAN?
 What does show ccm-manager music-on-hold output when the phone is on hold?
 What does show ip mroute display when on hold?

 There is a Cisco made document describing this feature.  Probably search
 for
 Moh from router flash on the Cisco web site.

 The remote phone config file should have in it 239.1.1.1 for Moh.  You can
 get the phone.xml file from the TFTP directory if the appropriate TFTP
 service parameters are set or since you are a production system I wouldn't
 mess with them and would sniff the phone bootup packets to read that file
 from the sniffer.  The phone might be listening to another IP Address for
 some reason.

 Multicast MOH from remote site flash is like the phone turning a radio
 channel.  If it doesn't tune to the proper channel (defined in the config
 file downloaded to the phone) you don't hear the radio program.

 
 From: ccie_voice-boun...@onlinestudylist.com
 [ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego
 [cristobalpri...@gmail.com]
 Sent: Wednesday, June 10, 2009 4:54 PM
 To: ccie_voice@onlinestudylist.com
 Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
 to
 Use Cisco SRST As a Multicast MOH Resource

 Hello Experts,

 This is not related to a lab or a pod,  sometimes i use my customer's
 networks to study

 I have centralized deployment, the cluster has 2 servers running CCM 7.x,
 the MOH Servers 

Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-17 Thread Michael Ciarfello
Just wanted to re-confirm for my notes that multicast Moh from flash can only 
use G.711, so the multicast address should only be a x.x.x.1 (for first 
source.)  That the Multicast Moh server on CCM should be in a G711 only region, 
etc.

Multicast Moh from CCM to remote site can be g729 and use 239.1.1.3 as in the 
example below.


From: kapil atrish [nice_cha...@yahoo.com]
Sent: Friday, June 12, 2009 4:40 AM
To: Michael Ciarfello; Azeem ahamed
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to 
Use Cisco SRST As a Multicast MOH Resource

To Play the MOH from flash, you won't need Mcast enabled anywhere, not even on 
the local router.

I would check what codec I am trying MOH to be played in, if G729, u've to 
select G729 in IPVMS Service parameters and set the base address to 239.1.1.3 
in CCM and in SRST Router.

If this router is going to serve as SRST gateway, the file has to be G711 only.

Also, to extend the MOH to PSTN, you've to have loopback interface on the 
router and add that loopback address in the: multicast moh command. Recommended 
is to remove the command completely and entry new one rather then trying to 
modify it on the fly.

multicast moh 239.1.1.1 port 16384 route SUB_IF IP LOOPBACK_IP




--- On Thu, 6/11/09, Azeem ahamed azeemo...@gmail.com wrote:

From: Azeem ahamed azeemo...@gmail.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to 
Use Cisco SRST As a Multicast MOH Resource
To: Michael Ciarfello mciarfe...@iplogic.com
Cc: ccie_voice@onlinestudylist.com ccie_voice@onlinestudylist.com
Date: Thursday, June 11, 2009, 1:40 PM

Also do try putting in the ip pim sparse mode when you enable the Multicasting



On Thu, Jun 11, 2009 at 7:30 AM, Michael
Ciarfellomciarfe...@iplogic.comUrlBlockedError.aspx wrote:
 Hi and welcome.

 Did you upload the MOH file to all the other servers in the cluster?
 Multicast routing enabled on the remote gateway?
 You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using
 G.711 over the WAN?
 What does show ccm-manager music-on-hold output when the phone is on hold?
 What does show ip mroute display when on hold?

 There is a Cisco made document describing this feature.  Probably search for
 Moh from router flash on the Cisco web site.

 The remote phone config file should have in it 239.1.1.1 for Moh.  You can
 get the phone.xml file from the TFTP directory if the appropriate TFTP
 service parameters are set or since you are a production system I wouldn't
 mess with them and would sniff the phone bootup packets to read that file
 from the sniffer.  The phone might be listening to another IP Address for
 some reason.

 Multicast MOH from remote site flash is like the phone turning a radio
 channel.  If it doesn't tune to the proper channel (defined in the config
 file downloaded to the phone) you don't hear the radio program.

 
 From: ccie_voice-boun...@onlinestudylist.comUrlBlockedError.aspx
 [ccie_voice-boun...@onlinestudylist.comUrlBlockedError.aspx] On Behalf Of 
 Cristobal Priego
 [cristobalpri...@gmail.comUrlBlockedError.aspx]
 Sent: Wednesday, June 10, 2009 4:54 PM
 To: ccie_voice@onlinestudylist.comUrlBlockedError.aspx
 Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to
 Use Cisco SRST As a Multicast MOH Resource

 Hello Experts,

 This is not related to a lab or a pod,  sometimes i use my customer's
 networks to study

 I have centralized deployment, the cluster has 2 servers running CCM 7.x,
 the MOH Servers are enabled for multicast, the ip address and port are
 configured, the multicast increment is set to Ip address
 On the selected audio source field on the option 1 (which is the MOH file
 that we want to use) the hop count is set to 1
 The MOH audio source has the box check for Allow multicasting.
 I created an MRG that include both serves and is enabled for Multicast, the
 MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote
 gateway. the phones have the user/network audio source selected to option 1
 the remote gateway has the wav file loaded in flash.
 the call-manager-fallback has the
 ccm-manager music-on-hold
 moh audiofile.wav
 multicast moh 239.1.1.1 port 16384 route ip address of the sub interface
 dedicated for voice

 If I put a call on hold on the remote branch, the phone is not playing the
 music from the local gateway. i get beeps
 either internal or external calls. what am i missing?

 If i place a call internally i get the beeps, however in RTMT i can see that
 a multicast request becomes active

 If i issue a show ccm-manager music-on-hold i don't see anything

 your help is greatly appreciated






Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-16 Thread Cristi Radescu
Hi Michael,

You're welcome.
You will need this command:

multicast moh 239.1.1.x port 16384 route VOICE_VLAN_IP LOOPBACK_IP

Basically, when you configure this, the router will start to transmit music to 
multicast ip address 239.1.1.x port 16384 on interfaces VOICE_VLAN and 
LOOPBACK. Loopback is needed there because you will need MoH for the PSTN 
phones. After that you must configure phones to listen to that address from 
call-manager-fallback(239.1.1.x, where x depends on codec used).
When a phone is on hold it will listen to the address from it's configuration 
file. You can verify what address CCM configured for the phones by verifying 
configuration files on TFTP Server.
Also, if you did a mistake in multicast moh command you must delete it and 
put it again in order to work with the new configurations.

Hope this helps,
Cristi





-Original Message-
From: ccie_voice-boun...@onlinestudylist.com 
[mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of Michael Ciarfello
Sent: Tuesday, June 16, 2009 7:29 AM
To: Azeem ahamed
Cc: ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to 
Use Cisco SRST As a Multicast MOH Resource

Did the original poster get this working?

I did verify multicast routing is not needed on any router.  (Thanks Cristi). 
Also no PIM is needed.

I DID have to reboot the router becasue the multicast packets kept coming from 
the loopback interface on my last configuration even though SRST source-address 
was voice VLAN interface.

Seemed to need the route command in my last configuration.  IP of loopback AND 
IP of voice VLAN. I think MGCP was bound to loopback and SRST was bound to 
voice vlan.  I'll re-try Christ's route meaning, but think if I didn't also 
have loopback music stopped.

Never configured the route command for a customer.  Still working on perfecting 
the configuration and meanings of everything.  I can get it to work, but that's 
not expert enough for me.


From: Azeem ahamed [azeemo...@gmail.com]
Sent: Thursday, June 11, 2009 4:10 AM
To: Michael Ciarfello
Cc: Cristobal Priego; ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
to Use Cisco SRST As a Multicast MOH Resource

Also do try putting in the ip pim sparse mode when you enable the Multicasting



On Thu, Jun 11, 2009 at 7:30 AM, Michael
Ciarfellomciarfe...@iplogic.com wrote:
 Hi and welcome.

 Did you upload the MOH file to all the other servers in the cluster?
 Multicast routing enabled on the remote gateway?
 You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using
 G.711 over the WAN?
 What does show ccm-manager music-on-hold output when the phone is on hold?
 What does show ip mroute display when on hold?

 There is a Cisco made document describing this feature.  Probably search for
 Moh from router flash on the Cisco web site.

 The remote phone config file should have in it 239.1.1.1 for Moh.  You can
 get the phone.xml file from the TFTP directory if the appropriate TFTP
 service parameters are set or since you are a production system I wouldn't
 mess with them and would sniff the phone bootup packets to read that file
 from the sniffer.  The phone might be listening to another IP Address for
 some reason.

 Multicast MOH from remote site flash is like the phone turning a radio
 channel.  If it doesn't tune to the proper channel (defined in the config
 file downloaded to the phone) you don't hear the radio program.

 
 From: ccie_voice-boun...@onlinestudylist.com
 [ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego
 [cristobalpri...@gmail.com]
 Sent: Wednesday, June 10, 2009 4:54 PM
 To: ccie_voice@onlinestudylist.com
 Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to
 Use Cisco SRST As a Multicast MOH Resource

 Hello Experts,

 This is not related to a lab or a pod,  sometimes i use my customer's
 networks to study

 I have centralized deployment, the cluster has 2 servers running CCM 7.x,
 the MOH Servers are enabled for multicast, the ip address and port are
 configured, the multicast increment is set to Ip address
 On the selected audio source field on the option 1 (which is the MOH file
 that we want to use) the hop count is set to 1
 The MOH audio source has the box check for Allow multicasting.
 I created an MRG that include both serves and is enabled for Multicast, the
 MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote
 gateway. the phones have the user/network audio source selected to option 1
 the remote gateway has the wav file loaded in flash.
 the call-manager-fallback has the
 ccm-manager music-on-hold
 moh audiofile.wav
 multicast moh 239.1.1.1 port 16384 route ip address of the sub interface
 dedicated for voice

 If I put a call on hold on the remote branch, the phone is not playing the
 music 

Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-16 Thread Cristobal Priego
Thank you to all of the people that answered my question. we got this
problem resolved our problem was that the Name on the MOH audio source in
CCM didn't match with the file name stored in Flash, once we changed the
name on the file and uploaded it again to the flash it worked like charm

thanks again

2009/6/16 Cristi Radescu cristian.rade...@crescendo.ro

 Hi Michael,

 You're welcome.
 You will need this command:

 multicast moh 239.1.1.x port 16384 route VOICE_VLAN_IP LOOPBACK_IP

 Basically, when you configure this, the router will start to transmit music
 to multicast ip address 239.1.1.x port 16384 on interfaces VOICE_VLAN and
 LOOPBACK. Loopback is needed there because you will need MoH for the PSTN
 phones. After that you must configure phones to listen to that address
 from call-manager-fallback(239.1.1.x, where x depends on codec used).
 When a phone is on hold it will listen to the address from it's
 configuration file. You can verify what address CCM configured for the
 phones by verifying configuration files on TFTP Server.
 Also, if you did a mistake in multicast moh command you must delete it
 and put it again in order to work with the new configurations.

 Hope this helps,
 Cristi





 -Original Message-
 From: ccie_voice-boun...@onlinestudylist.com [mailto:
 ccie_voice-boun...@onlinestudylist.com] On Behalf Of Michael Ciarfello
 Sent: Tuesday, June 16, 2009 7:29 AM
 To: Azeem ahamed
 Cc: ccie_voice@onlinestudylist.com
 Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco
 SRST to Use Cisco SRST As a Multicast MOH Resource

 Did the original poster get this working?

 I did verify multicast routing is not needed on any router.  (Thanks
 Cristi). Also no PIM is needed.

 I DID have to reboot the router becasue the multicast packets kept coming
 from the loopback interface on my last configuration even though SRST
 source-address was voice VLAN interface.

 Seemed to need the route command in my last configuration.  IP of loopback
 AND IP of voice VLAN. I think MGCP was bound to loopback and SRST was bound
 to voice vlan.  I'll re-try Christ's route meaning, but think if I didn't
 also have loopback music stopped.

 Never configured the route command for a customer.  Still working on
 perfecting the configuration and meanings of everything.  I can get it to
 work, but that's not expert enough for me.

 
 From: Azeem ahamed [azeemo...@gmail.com]
 Sent: Thursday, June 11, 2009 4:10 AM
 To: Michael Ciarfello
 Cc: Cristobal Priego; ccie_voice@onlinestudylist.com
 Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco
 SRSTto Use Cisco SRST As a Multicast MOH Resource

 Also do try putting in the ip pim sparse mode when you enable the
 Multicasting



 On Thu, Jun 11, 2009 at 7:30 AM, Michael
 Ciarfellomciarfe...@iplogic.com wrote:
  Hi and welcome.
 
  Did you upload the MOH file to all the other servers in the cluster?
  Multicast routing enabled on the remote gateway?
  You have 239.1.1.1 which implies FIRST music source, G.711.  Are you
 using
  G.711 over the WAN?
  What does show ccm-manager music-on-hold output when the phone is on
 hold?
  What does show ip mroute display when on hold?
 
  There is a Cisco made document describing this feature.  Probably search
 for
  Moh from router flash on the Cisco web site.
 
  The remote phone config file should have in it 239.1.1.1 for Moh.  You
 can
  get the phone.xml file from the TFTP directory if the appropriate TFTP
  service parameters are set or since you are a production system I
 wouldn't
  mess with them and would sniff the phone bootup packets to read that file
  from the sniffer.  The phone might be listening to another IP Address for
  some reason.
 
  Multicast MOH from remote site flash is like the phone turning a radio
  channel.  If it doesn't tune to the proper channel (defined in the config
  file downloaded to the phone) you don't hear the radio program.
 
  
  From: ccie_voice-boun...@onlinestudylist.com
  [ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego
  [cristobalpri...@gmail.com]
  Sent: Wednesday, June 10, 2009 4:54 PM
  To: ccie_voice@onlinestudylist.com
  Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
 to
  Use Cisco SRST As a Multicast MOH Resource
 
  Hello Experts,
 
  This is not related to a lab or a pod,  sometimes i use my customer's
  networks to study
 
  I have centralized deployment, the cluster has 2 servers running CCM 7.x,
  the MOH Servers are enabled for multicast, the ip address and port are
  configured, the multicast increment is set to Ip address
  On the selected audio source field on the option 1 (which is the MOH file
  that we want to use) the hop count is set to 1
  The MOH audio source has the box check for Allow multicasting.
  I created an MRG that include both serves and is enabled for Multicast,
 the
  MRGL has the Moh 

Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-16 Thread Cristi Radescu
Hi Cristobal,

You don't need to match the two names(in CCM and flash).
Probably you had some problems with file loaded on flash. When you uploaded it 
once again you loaded file in supported format.
You can verify that everything is ok with file with sh ephone summ.

Cristi




From: Cristobal Priego [mailto:cristobalpri...@gmail.com]
Sent: Tuesday, June 16, 2009 11:13 PM
To: Cristi Radescu
Cc: Michael Ciarfello; Azeem ahamed; ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to 
Use Cisco SRST As a Multicast MOH Resource

Thank you to all of the people that answered my question. we got this problem 
resolved our problem was that the Name on the MOH audio source in CCM didn't 
match with the file name stored in Flash, once we changed the name on the file 
and uploaded it again to the flash it worked like charm

thanks again
2009/6/16 Cristi Radescu 
cristian.rade...@crescendo.romailto:cristian.rade...@crescendo.ro
Hi Michael,

You're welcome.
You will need this command:

multicast moh 239.1.1.x port 16384 route VOICE_VLAN_IP LOOPBACK_IP

Basically, when you configure this, the router will start to transmit music to 
multicast ip address 239.1.1.x port 16384 on interfaces VOICE_VLAN and 
LOOPBACK. Loopback is needed there because you will need MoH for the PSTN 
phones. After that you must configure phones to listen to that address from 
call-manager-fallback(239.1.1.x, where x depends on codec used).
When a phone is on hold it will listen to the address from it's configuration 
file. You can verify what address CCM configured for the phones by verifying 
configuration files on TFTP Server.
Also, if you did a mistake in multicast moh command you must delete it and 
put it again in order to work with the new configurations.

Hope this helps,
Cristi





-Original Message-
From: 
ccie_voice-boun...@onlinestudylist.commailto:ccie_voice-boun...@onlinestudylist.com
 
[mailto:ccie_voice-boun...@onlinestudylist.commailto:ccie_voice-boun...@onlinestudylist.com]
 On Behalf Of Michael Ciarfello
Sent: Tuesday, June 16, 2009 7:29 AM
To: Azeem ahamed
Cc: ccie_voice@onlinestudylist.commailto:ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to 
Use Cisco SRST As a Multicast MOH Resource

Did the original poster get this working?

I did verify multicast routing is not needed on any router.  (Thanks Cristi). 
Also no PIM is needed.

I DID have to reboot the router becasue the multicast packets kept coming from 
the loopback interface on my last configuration even though SRST source-address 
was voice VLAN interface.

Seemed to need the route command in my last configuration.  IP of loopback AND 
IP of voice VLAN. I think MGCP was bound to loopback and SRST was bound to 
voice vlan.  I'll re-try Christ's route meaning, but think if I didn't also 
have loopback music stopped.

Never configured the route command for a customer.  Still working on perfecting 
the configuration and meanings of everything.  I can get it to work, but that's 
not expert enough for me.


From: Azeem ahamed [azeemo...@gmail.commailto:azeemo...@gmail.com]
Sent: Thursday, June 11, 2009 4:10 AM
To: Michael Ciarfello
Cc: Cristobal Priego; 
ccie_voice@onlinestudylist.commailto:ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
to Use Cisco SRST As a Multicast MOH Resource

Also do try putting in the ip pim sparse mode when you enable the Multicasting



On Thu, Jun 11, 2009 at 7:30 AM, Michael
Ciarfellomciarfe...@iplogic.commailto:mciarfe...@iplogic.com wrote:
 Hi and welcome.

 Did you upload the MOH file to all the other servers in the cluster?
 Multicast routing enabled on the remote gateway?
 You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using
 G.711 over the WAN?
 What does show ccm-manager music-on-hold output when the phone is on hold?
 What does show ip mroute display when on hold?

 There is a Cisco made document describing this feature.  Probably search for
 Moh from router flash on the Cisco web site.

 The remote phone config file should have in it 239.1.1.1 for Moh.  You can
 get the phone.xml file from the TFTP directory if the appropriate TFTP
 service parameters are set or since you are a production system I wouldn't
 mess with them and would sniff the phone bootup packets to read that file
 from the sniffer.  The phone might be listening to another IP Address for
 some reason.

 Multicast MOH from remote site flash is like the phone turning a radio
 channel.  If it doesn't tune to the proper channel (defined in the config
 file downloaded to the phone) you don't hear the radio program.

 
 From: 
 ccie_voice-boun...@onlinestudylist.commailto:ccie_voice-boun...@onlinestudylist.com
 

Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-15 Thread Michael Ciarfello
Did the original poster get this working?

I did verify multicast routing is not needed on any router.  (Thanks Cristi). 
Also no PIM is needed.

I DID have to reboot the router becasue the multicast packets kept coming from 
the loopback interface on my last configuration even though SRST source-address 
was voice VLAN interface.

Seemed to need the route command in my last configuration.  IP of loopback AND 
IP of voice VLAN. I think MGCP was bound to loopback and SRST was bound to 
voice vlan.  I'll re-try Christ's route meaning, but think if I didn't also 
have loopback music stopped.

Never configured the route command for a customer.  Still working on perfecting 
the configuration and meanings of everything.  I can get it to work, but that's 
not expert enough for me.


From: Azeem ahamed [azeemo...@gmail.com]
Sent: Thursday, June 11, 2009 4:10 AM
To: Michael Ciarfello
Cc: Cristobal Priego; ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
to Use Cisco SRST As a Multicast MOH Resource

Also do try putting in the ip pim sparse mode when you enable the Multicasting



On Thu, Jun 11, 2009 at 7:30 AM, Michael
Ciarfellomciarfe...@iplogic.com wrote:
 Hi and welcome.

 Did you upload the MOH file to all the other servers in the cluster?
 Multicast routing enabled on the remote gateway?
 You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using
 G.711 over the WAN?
 What does show ccm-manager music-on-hold output when the phone is on hold?
 What does show ip mroute display when on hold?

 There is a Cisco made document describing this feature.  Probably search for
 Moh from router flash on the Cisco web site.

 The remote phone config file should have in it 239.1.1.1 for Moh.  You can
 get the phone.xml file from the TFTP directory if the appropriate TFTP
 service parameters are set or since you are a production system I wouldn't
 mess with them and would sniff the phone bootup packets to read that file
 from the sniffer.  The phone might be listening to another IP Address for
 some reason.

 Multicast MOH from remote site flash is like the phone turning a radio
 channel.  If it doesn't tune to the proper channel (defined in the config
 file downloaded to the phone) you don't hear the radio program.

 
 From: ccie_voice-boun...@onlinestudylist.com
 [ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego
 [cristobalpri...@gmail.com]
 Sent: Wednesday, June 10, 2009 4:54 PM
 To: ccie_voice@onlinestudylist.com
 Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to
 Use Cisco SRST As a Multicast MOH Resource

 Hello Experts,

 This is not related to a lab or a pod,  sometimes i use my customer's
 networks to study

 I have centralized deployment, the cluster has 2 servers running CCM 7.x,
 the MOH Servers are enabled for multicast, the ip address and port are
 configured, the multicast increment is set to Ip address
 On the selected audio source field on the option 1 (which is the MOH file
 that we want to use) the hop count is set to 1
 The MOH audio source has the box check for Allow multicasting.
 I created an MRG that include both serves and is enabled for Multicast, the
 MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote
 gateway. the phones have the user/network audio source selected to option 1
 the remote gateway has the wav file loaded in flash.
 the call-manager-fallback has the
 ccm-manager music-on-hold
 moh audiofile.wav
 multicast moh 239.1.1.1 port 16384 route ip address of the sub interface
 dedicated for voice

 If I put a call on hold on the remote branch, the phone is not playing the
 music from the local gateway. i get beeps
 either internal or external calls. what am i missing?

 If i place a call internally i get the beeps, however in RTMT i can see that
 a multicast request becomes active

 If i issue a show ccm-manager music-on-hold i don't see anything

 your help is greatly appreciated




Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-15 Thread Kumar, Narinder
Just to add a bit more to Michael's email If you are running H323 gateway you 
need ccm-manager music-on-hold

-Original Message-
From: ccie_voice-boun...@onlinestudylist.com 
[mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of Michael Ciarfello
Sent: Tuesday, 16 June 2009 2:29 PM
To: Azeem ahamed
Cc: ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to 
Use Cisco SRST As a Multicast MOH Resource

Did the original poster get this working?

I did verify multicast routing is not needed on any router.  (Thanks Cristi). 
Also no PIM is needed.

I DID have to reboot the router becasue the multicast packets kept coming from 
the loopback interface on my last configuration even though SRST source-address 
was voice VLAN interface.

Seemed to need the route command in my last configuration.  IP of loopback AND 
IP of voice VLAN. I think MGCP was bound to loopback and SRST was bound to 
voice vlan.  I'll re-try Christ's route meaning, but think if I didn't also 
have loopback music stopped.

Never configured the route command for a customer.  Still working on perfecting 
the configuration and meanings of everything.  I can get it to work, but that's 
not expert enough for me.


From: Azeem ahamed [azeemo...@gmail.com]
Sent: Thursday, June 11, 2009 4:10 AM
To: Michael Ciarfello
Cc: Cristobal Priego; ccie_voice@onlinestudylist.com
Subject: Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
to Use Cisco SRST As a Multicast MOH Resource

Also do try putting in the ip pim sparse mode when you enable the Multicasting



On Thu, Jun 11, 2009 at 7:30 AM, Michael
Ciarfellomciarfe...@iplogic.com wrote:
 Hi and welcome.

 Did you upload the MOH file to all the other servers in the cluster?
 Multicast routing enabled on the remote gateway?
 You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using
 G.711 over the WAN?
 What does show ccm-manager music-on-hold output when the phone is on hold?
 What does show ip mroute display when on hold?

 There is a Cisco made document describing this feature.  Probably search for
 Moh from router flash on the Cisco web site.

 The remote phone config file should have in it 239.1.1.1 for Moh.  You can
 get the phone.xml file from the TFTP directory if the appropriate TFTP
 service parameters are set or since you are a production system I wouldn't
 mess with them and would sniff the phone bootup packets to read that file
 from the sniffer.  The phone might be listening to another IP Address for
 some reason.

 Multicast MOH from remote site flash is like the phone turning a radio
 channel.  If it doesn't tune to the proper channel (defined in the config
 file downloaded to the phone) you don't hear the radio program.

 
 From: ccie_voice-boun...@onlinestudylist.com
 [ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego
 [cristobalpri...@gmail.com]
 Sent: Wednesday, June 10, 2009 4:54 PM
 To: ccie_voice@onlinestudylist.com
 Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to
 Use Cisco SRST As a Multicast MOH Resource

 Hello Experts,

 This is not related to a lab or a pod,  sometimes i use my customer's
 networks to study

 I have centralized deployment, the cluster has 2 servers running CCM 7.x,
 the MOH Servers are enabled for multicast, the ip address and port are
 configured, the multicast increment is set to Ip address
 On the selected audio source field on the option 1 (which is the MOH file
 that we want to use) the hop count is set to 1
 The MOH audio source has the box check for Allow multicasting.
 I created an MRG that include both serves and is enabled for Multicast, the
 MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote
 gateway. the phones have the user/network audio source selected to option 1
 the remote gateway has the wav file loaded in flash.
 the call-manager-fallback has the
 ccm-manager music-on-hold
 moh audiofile.wav
 multicast moh 239.1.1.1 port 16384 route ip address of the sub interface
 dedicated for voice

 If I put a call on hold on the remote branch, the phone is not playing the
 music from the local gateway. i get beeps
 either internal or external calls. what am i missing?

 If i place a call internally i get the beeps, however in RTMT i can see that
 a multicast request becomes active

 If i issue a show ccm-manager music-on-hold i don't see anything

 your help is greatly appreciated




CONFIDENTIALITY - The information contained in this electronic mail message is 
confidential and is intended solely for the addressee(s). If you are not an 
authorised recipient of this message please contact UXC Getronics Australia 
immediately by reply email and destroy/delete this message from your computer.  
Any unauthorised form of reproduction of this message, or part thereof, is 
strictly prohibited.
DISCLAIMER - Unless 

Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-11 Thread Azeem ahamed
Also do try putting in the ip pim sparse mode when you enable the Multicasting



On Thu, Jun 11, 2009 at 7:30 AM, Michael
Ciarfellomciarfe...@iplogic.com wrote:
 Hi and welcome.

 Did you upload the MOH file to all the other servers in the cluster?
 Multicast routing enabled on the remote gateway?
 You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using
 G.711 over the WAN?
 What does show ccm-manager music-on-hold output when the phone is on hold?
 What does show ip mroute display when on hold?

 There is a Cisco made document describing this feature.  Probably search for
 Moh from router flash on the Cisco web site.

 The remote phone config file should have in it 239.1.1.1 for Moh.  You can
 get the phone.xml file from the TFTP directory if the appropriate TFTP
 service parameters are set or since you are a production system I wouldn't
 mess with them and would sniff the phone bootup packets to read that file
 from the sniffer.  The phone might be listening to another IP Address for
 some reason.

 Multicast MOH from remote site flash is like the phone turning a radio
 channel.  If it doesn't tune to the proper channel (defined in the config
 file downloaded to the phone) you don't hear the radio program.

 
 From: ccie_voice-boun...@onlinestudylist.com
 [ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego
 [cristobalpri...@gmail.com]
 Sent: Wednesday, June 10, 2009 4:54 PM
 To: ccie_voice@onlinestudylist.com
 Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to
 Use Cisco SRST As a Multicast MOH Resource

 Hello Experts,

 This is not related to a lab or a pod,  sometimes i use my customer's
 networks to study

 I have centralized deployment, the cluster has 2 servers running CCM 7.x,
 the MOH Servers are enabled for multicast, the ip address and port are
 configured, the multicast increment is set to Ip address
 On the selected audio source field on the option 1 (which is the MOH file
 that we want to use) the hop count is set to 1
 The MOH audio source has the box check for Allow multicasting.
 I created an MRG that include both serves and is enabled for Multicast, the
 MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote
 gateway. the phones have the user/network audio source selected to option 1
 the remote gateway has the wav file loaded in flash.
 the call-manager-fallback has the
 ccm-manager music-on-hold
 moh audiofile.wav
 multicast moh 239.1.1.1 port 16384 route ip address of the sub interface
 dedicated for voice

 If I put a call on hold on the remote branch, the phone is not playing the
 music from the local gateway. i get beeps
 either internal or external calls. what am i missing?

 If i place a call internally i get the beeps, however in RTMT i can see that
 a multicast request becomes active

 If i issue a show ccm-manager music-on-hold i don't see anything

 your help is greatly appreciated




[OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-10 Thread Cristobal Priego
Hello Experts,

This is not related to a lab or a pod,  sometimes i use my customer's
networks to study

I have centralized deployment, the cluster has 2 servers running CCM 7.x,
the MOH Servers are enabled for multicast, the ip address and port are
configured, the multicast increment is set to Ip address
On the selected audio source field on the option 1 (which is the MOH file
that we want to use) the hop count is set to 1
The MOH audio source has the box check for Allow multicasting.
I created an MRG that include both serves and is enabled for Multicast, the
MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote
gateway. the phones have the user/network audio source selected to option 1
the remote gateway has the wav file loaded in flash.
the call-manager-fallback has the
ccm-manager music-on-hold
moh audiofile.wav
multicast moh 239.1.1.1 port 16384 route ip address of the sub interface
dedicated for voice

If I put a call on hold on the remote branch, the phone is not playing the
music from the local gateway. i get beeps
either internal or external calls. what am i missing?

If i place a call internally i get the beeps, however in RTMT i can see that
a multicast request becomes active

If i issue a show ccm-manager music-on-hold i don't see anything

your help is greatly appreciated


Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-10 Thread Cristi Radescu
Hi Cristobal,

Just a starting point in your debug:
-  enable multicasting only on a server not both; if you will have both 
you must configure different starting IP addresses on each server and this will 
not work in Moh from flash scenario;
-  239.1.1.1 is for audio source 1, codec g711u; make sure you are 
using this one for MoH. If you have g729 between regions you should have there 
239.1.1.3 and G729 enabled for MoH in service parameters;
-  also you can use debug ephone moh for debugging on router.
-  Also in SRST condition, ip phones will receive only beeps. PSTN 
phones will receive music.

Hope this helps,
Cristian



From: ccie_voice-boun...@onlinestudylist.com 
[mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego
Sent: Wednesday, June 10, 2009 11:54 PM
To: ccie_voice@onlinestudylist.com
Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use 
Cisco SRST As a Multicast MOH Resource

Hello Experts,

This is not related to a lab or a pod,  sometimes i use my customer's networks 
to study

I have centralized deployment, the cluster has 2 servers running CCM 7.x, the 
MOH Servers are enabled for multicast, the ip address and port are configured, 
the multicast increment is set to Ip address
On the selected audio source field on the option 1 (which is the MOH file that 
we want to use) the hop count is set to 1
The MOH audio source has the box check for Allow multicasting.
I created an MRG that include both serves and is enabled for Multicast, the 
MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote 
gateway. the phones have the user/network audio source selected to option 1
the remote gateway has the wav file loaded in flash.
the call-manager-fallback has the
ccm-manager music-on-hold
moh audiofile.wav
multicast moh 239.1.1.1 port 16384 route ip address of the sub interface 
dedicated for voice

If I put a call on hold on the remote branch, the phone is not playing the 
music from the local gateway. i get beeps
either internal or external calls. what am i missing?

If i place a call internally i get the beeps, however in RTMT i can see that a 
multicast request becomes active

If i issue a show ccm-manager music-on-hold i don't see anything

your help is greatly appreciated


Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-10 Thread Cristobal Priego
Cristian

I enable multicast on 1 server only 239.1.1.1 port 16384, we are using audio
source 1. i configured a region for the MOH servers only, so it will only
use g711. the increment is per ip address

If i issue a show ephone summary, it says that no moh file loaded

under call-manager fallback i have

ip source 10.11.21.1 port 2000
moh BeStillMyLove.wav
multicast moh 239.1.1.1 port 16384 route 10.11.21.1

I have the following debugs enabled on the router

ephone moh
h245 asn

when i place a call within the same location i get the beeps, however i
don't see any output on the router for the debugs

i can see on performance thatn a multicast session becomes active indeed.
the same happens if i place a call between locations

do you think the problem is with the audio file ?  should i try with a *.au
file ?

thanks

2009/6/10 Cristi Radescu cristian.rade...@crescendo.ro

  Hi Cristobal,



 Just a starting point in your debug:

 -  enable multicasting only on a server not both; if you will have
 both you must configure different starting IP addresses on each server and
 this will not work in Moh from flash scenario;

 -  239.1.1.1 is for audio source 1, codec g711u; make sure you are
 using this one for MoH. If you have g729 between regions you should have
 there 239.1.1.3 and G729 enabled for MoH in service parameters;

 -  also you can use „debug ephone moh” for debugging on router.

 -  Also in SRST condition, ip phones will receive only beeps. PSTN
 phones will receive music.



 Hope this helps,

 Cristian




  --

 *From:* ccie_voice-boun...@onlinestudylist.com [mailto:
 ccie_voice-boun...@onlinestudylist.com] *On Behalf Of *Cristobal Priego
 *Sent:* Wednesday, June 10, 2009 11:54 PM
 *To:* ccie_voice@onlinestudylist.com
 *Subject:* [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST
 to Use Cisco SRST As a Multicast MOH Resource



 Hello Experts,

 This is not related to a lab or a pod,  sometimes i use my customer's
 networks to study

 I have centralized deployment, the cluster has 2 servers running CCM 7.x,
 the MOH Servers are enabled for multicast, the ip address and port are
 configured, the multicast increment is set to Ip address
 On the selected audio source field on the option 1 (which is the MOH file
 that we want to use) the hop count is set to 1
 The MOH audio source has the box check for Allow multicasting.
 I created an MRG that include both serves and is enabled for Multicast, the
 MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote
 gateway. the phones have the user/network audio source selected to option 1
 the remote gateway has the wav file loaded in flash.
 the call-manager-fallback has the
 ccm-manager music-on-hold
 moh audiofile.wav
 multicast moh 239.1.1.1 port 16384 route ip address of the sub interface
 dedicated for voice

 If I put a call on hold on the remote branch, the phone is not playing the
 music from the local gateway. i get beeps
 either internal or external calls. what am i missing?

 If i place a call internally i get the beeps, however in RTMT i can see
 that a multicast request becomes active

 If i issue a show ccm-manager music-on-hold i don't see anything

 your help is greatly appreciated



Re: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use Cisco SRST As a Multicast MOH Resource

2009-06-10 Thread Michael Ciarfello
Hi and welcome.

Did you upload the MOH file to all the other servers in the cluster?
Multicast routing enabled on the remote gateway?
You have 239.1.1.1 which implies FIRST music source, G.711.  Are you using 
G.711 over the WAN?
What does show ccm-manager music-on-hold output when the phone is on hold?
What does show ip mroute display when on hold?

There is a Cisco made document describing this feature.  Probably search for 
Moh from router flash on the Cisco web site.

The remote phone config file should have in it 239.1.1.1 for Moh.  You can get 
the phone.xml file from the TFTP directory if the appropriate TFTP service 
parameters are set or since you are a production system I wouldn't mess with 
them and would sniff the phone bootup packets to read that file from the 
sniffer.  The phone might be listening to another IP Address for some reason.

Multicast MOH from remote site flash is like the phone turning a radio channel. 
 If it doesn't tune to the proper channel (defined in the config file 
downloaded to the phone) you don't hear the radio program.


From: ccie_voice-boun...@onlinestudylist.com 
[ccie_voice-boun...@onlinestudylist.com] On Behalf Of Cristobal Priego 
[cristobalpri...@gmail.com]
Sent: Wednesday, June 10, 2009 4:54 PM
To: ccie_voice@onlinestudylist.com
Subject: [OSL | CCIE_Voice] Integrating Cisco CallManager and Cisco SRST to Use 
Cisco SRST As a Multicast MOH Resource

Hello Experts,

This is not related to a lab or a pod,  sometimes i use my customer's networks 
to study

I have centralized deployment, the cluster has 2 servers running CCM 7.x, the 
MOH Servers are enabled for multicast, the ip address and port are configured, 
the multicast increment is set to Ip address
On the selected audio source field on the option 1 (which is the MOH file that 
we want to use) the hop count is set to 1
The MOH audio source has the box check for Allow multicasting.
I created an MRG that include both serves and is enabled for Multicast, the 
MRGL has the Moh MRG. the MRGL is assigned to the phones and the remote 
gateway. the phones have the user/network audio source selected to option 1
the remote gateway has the wav file loaded in flash.
the call-manager-fallback has the
ccm-manager music-on-hold
moh audiofile.wav
multicast moh 239.1.1.1 port 16384 route ip address of the sub interface 
dedicated for voice

If I put a call on hold on the remote branch, the phone is not playing the 
music from the local gateway. i get beeps
either internal or external calls. what am i missing?

If i place a call internally i get the beeps, however in RTMT i can see that a 
multicast request becomes active

If i issue a show ccm-manager music-on-hold i don't see anything

your help is greatly appreciated