Re: [asterisk-users] help with no audio

2008-04-03 Thread Dinesh Nair
On Tue, 01 Apr 2008 13:32:28 -0400, Jared Smith wrote:

> On Tue, 2008-04-01 at 13:24 -0400, Jerry Geis wrote:
> > I call into the dialplan and try to play demo-congrats and I hear
> > nothing.
> > 
> > Firewall is disabled. 
> > Everything is on the 192.168.1.X network for this simple configuration.
> > The tftp server is giving the polycom phone the config files.
> > 
> > Any ideas why I dont hear audio?
> 
> Do you happen to have an unconfigured T1 card in your machine?  That's
> the most common problem I see for people when they get no audio at all
> coming out of Asterisk.  

we've seen sites where just configuring the T1/E1 card alone is not
enough, we'd need to plug the card with a loopback cable or connect it to
a live E1 for rtp to work. any clues why this is the case ?


-- 
Regards,   /\_/\   "All dogs go to heaven."
[EMAIL PROTECTED](0 0)   http://www.openmalaysiablog.com/
+==oOO--(_)--OOo==+
| for a in past present future; do|
|   for b in clients employers associates relatives neighbours pets; do   |
|   echo "The opinions here in no way reflect the opinions of my $a $b."  |
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+=+

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Re: [asterisk-users] help with no audio

2008-04-02 Thread Eric Wieling
Yes, some kernels don't work with ztdummy.  This is discussed over and 
over and over again on this mailing list.  Check the archives.

Tzafrir Cohen wrote:
> On Wed, Apr 02, 2008 at 02:16:56PM -0400, Jerry Geis wrote:
>>> On Tue, Apr 01, 2008 at 01:44:39PM -0400, Jerry Geis wrote:
>>>
 / I have no card in this unit at this time.
>>> />/ lsmod shows ztdummy loaded.
>>> /
>>> Just to make sure that this is not the problem, what's the output of:
>>>
>>>  zttest -c 3
>>>
>>> -- 
>> When running this nothing comes back...
>> It says "Opened pseduo zap interface, measuring accuracy..."
>> and that is all.
>>
>> I am using Centos 2.6.18-53.1.14.el5
>>
>> I also just tried rmmod ztdummy and then starting asterisk again and the 
>> audio works.
>> something is wrong with ztdummy.
>>
>> I went back to zaptel-1.4.9.2 diretory and did make clean; ./configure; 
>> make; make install
>> (one at a time ) I saw no errors. tail /var/log/messages after modprove 
>> showed no errors.
> 
> I believe that this means nothing. modprobe does nothing if the module
> is already loaded.
> 

-- 
Consulting for Asterisk, Polycom, Sangoma, Digium, Cisco, LAN, WAN, QoS, 
T-1, PRI, Frame Relay, Linux, and network design.  Based near 
Birmingham, AL.  Now accepting clients worldwide.

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Re: [asterisk-users] help with no audio

2008-04-02 Thread Tzafrir Cohen
On Wed, Apr 02, 2008 at 02:16:56PM -0400, Jerry Geis wrote:
> >
> >On Tue, Apr 01, 2008 at 01:44:39PM -0400, Jerry Geis wrote:
> >
> >>/ I have no card in this unit at this time.
> >/>/ lsmod shows ztdummy loaded.
> >/
> >Just to make sure that this is not the problem, what's the output of:
> >
> >  zttest -c 3
> >
> >-- 
> When running this nothing comes back...
> It says "Opened pseduo zap interface, measuring accuracy..."
> and that is all.
> 
> I am using Centos 2.6.18-53.1.14.el5
> 
> I also just tried rmmod ztdummy and then starting asterisk again and the 
> audio works.
> something is wrong with ztdummy.
> 
> I went back to zaptel-1.4.9.2 diretory and did make clean; ./configure; 
> make; make install
> (one at a time ) I saw no errors. tail /var/log/messages after modprove 
> showed no errors.

I believe that this means nothing. modprobe does nothing if the module
is already loaded.

-- 
   Tzafrir Cohen
icq#16849755  jabber:[EMAIL PROTECTED]
+972-50-7952406   mailto:[EMAIL PROTECTED]
http://www.xorcom.com  iax:[EMAIL PROTECTED]/tzafrir

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Re: [asterisk-users] help with no audio

2008-04-02 Thread Jerry Geis


On Tue, Apr 01, 2008 at 01:44:39PM -0400, Jerry Geis wrote:

>/ I have no card in this unit at this time.
/>/ lsmod shows ztdummy loaded.
/
Just to make sure that this is not the problem, what's the output of:

  zttest -c 3

--

When running this nothing comes back...
It says "Opened pseduo zap interface, measuring accuracy..."
and that is all.

I am using Centos 2.6.18-53.1.14.el5

I also just tried rmmod ztdummy and then starting asterisk again and the 
audio works.

something is wrong with ztdummy.

I went back to zaptel-1.4.9.2 diretory and did make clean; ./configure; 
make; make install
(one at a time ) I saw no errors. tail /var/log/messages after modprove 
showed no errors.


Now what?

Jerry
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Re: [asterisk-users] help with no audio

2008-04-02 Thread Tzafrir Cohen
On Tue, Apr 01, 2008 at 01:44:39PM -0400, Jerry Geis wrote:

> I have no card in this unit at this time.
> lsmod shows ztdummy loaded.

Just to make sure that this is not the problem, what's the output of:

  zttest -c 3

-- 
   Tzafrir Cohen
icq#16849755  jabber:[EMAIL PROTECTED]
+972-50-7952406   mailto:[EMAIL PROTECTED]
http://www.xorcom.com  iax:[EMAIL PROTECTED]/tzafrir

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Re: [asterisk-users] help with no audio

2008-04-02 Thread Jerry Geis
Jerry Geis wrote:
>>
>> On Tue, 2008-04-01 at 13:24 -0400, Jerry Geis wrote:
>> >/ I call into the dialplan and try to play demo-congrats and I hear 
>> nothing.
>> />/ />/ Firewall is disabled. />/ Everything is on the 192.168.1.X 
>> network for this simple configuration.
>> />/ The tftp server is giving the polycom phone the config files.
>> />/ />/ Any ideas why I dont hear audio?
>> /
>> Do you happen to have an unconfigured T1 card in your machine?  That's
>> the most common problem I see for people when they get no audio at all
>> coming out of Asterisk.  If that's not the case, I'd turn RTP debugging
>> on in the command-line and make sure RTP packets are coming and going
>> from the Asterisk box.
>>
>> -- 
>> Jared Smith
>> Community Relations Manager
>> Digium, Inc.
>
> Jared,
>
> I have no card in this unit at this time.
> lsmod shows ztdummy loaded.
>
> I turned on "rtp debug" and got a bunch of lines like:
> Got RTP packet from 192.168.1.99:2226 
>
> Does that help you?
>
> Jerry
>
I have found the echo command. I modified the dialplan to use echo.
I turned on rtp debug and I see packets going BOTH ways.

I have looked all through the zaptel.conf (below)
everything is commented out. there are no cards in my box. zapata looks 
the same everything commented out.

I am not finding a reason for not getting audio packets sent back to the 
phone.

Any suggestion on something to try?

Jerry



-

#
# Zaptel Configuration File
#
# This file is parsed by the Zaptel Configurator, ztcfg
#
#
# First come the span definitions, in the format
# span=[,yellow]
# 
# The timing parameter determines the selection of primary, secondary, and
# so on sync sources.  If this span should be considered a primary sync
# source, then give it a value of "1".  For a secondary, use "2", and so on.
# To not use this as a sync source, just use "0"
#
# The line build-out (or LBO) is an integer, from the following table:
# 0: 0 db (CSU) / 0-133 feet (DSX-1)
# 1: 133-266 feet (DSX-1)
# 2: 266-399 feet (DSX-1)
# 3: 399-533 feet (DSX-1)
# 4: 533-655 feet (DSX-1)
# 5: -7.5db (CSU)
# 6: -15db (CSU)
# 7: -22.5db (CSU)
#
# The framing is one of "d4" or "esf" for T1 or "cas" or "ccs" for E1
#
# Note: "d4" could be referred to as "sf" or "superframe" 
#
# The coding is one of "ami" or "b8zs" for T1 or "ami" or "hdb3" for E1
#
# E1's may have the additional keyword "crc4" to enable CRC4 checking
#
# If the keyword "yellow" follows, yellow alarm is transmitted when no
# channels are open.
#
#span=1,0,0,esf,b8zs
#span=2,1,0,esf,b8zs
#span=3,0,0,ccs,hdb3,crc4
#
# Next come the dynamic span definitions, in the form:
# dynamic=,,,
#
# Where  is the name of the driver (e.g. eth),  is the
# driver specific address (like a MAC for eth),  is the number
# of channels, and  is a timing priority, like for a normal span.
# use "0" to not use this as a timing source, or prioritize them as
# primary, secondard, etc.  Note that you MUST have a REAL zaptel device
# if you are not using external timing.
#
# dynamic=eth,eth0/00:02:b3:35:43:9c,24,0
#
# Next come the definitions for using the channels.  The format is:
# =
#
# Valid devices are:
#
# "e&m" : Channel(s) are signalled using E&M signalling (specific
# implementation, such as Immediate, Wink, or Feature Group D
# are handled by the userspace library).
# "fxsls"   : Channel(s) are signalled using FXS Loopstart protocol.
# "fxsgs"   : Channel(s) are signalled using FXS Groundstart protocol.
# "fxsks"   : Channel(s) are signalled using FXS Koolstart protocol.
# "fxols"   : Channel(s) are signalled using FXO Loopstart protocol.
# "fxogs"   : Channel(s) are signalled using FXO Groundstart protocol.
# "fxoks"   : Channel(s) are signalled using FXO Koolstart protocol.
# "sf"  : Channel(s) are signalled using in-band single freq tone.
#   Syntax as follows: 
#channel# => 
sf:,
#   rxfreq is rx tone freq in hz, rxbw is rx notch (and decode)
#   bandwith in hz (typically 10.0), rxflag is either 'normal' or
#   'inverted', txfreq is tx tone freq in hz, txlevel is tx tone 
#   level in dbm, txflag is either 'normal' or 'inverted'. Set 
#   rxfreq or txfreq to 0.0 if that tone is not desired.
# "unused"  : No signalling is performed, each channel in the list remains idle
# "clear"   : Channel(s) are bundled into a single span.  No conversion or
# signalling is performed, and raw data is available on the master.
# "indclear": Like "clear" except all channels are treated individually and
# are not bundled.  "bchan" is an alias for this.
# "rawhdlc" : The zaptel driver performs HDLC encoding and decoding on the 
# bundle, and the resulting data is communicated via the master
# device.
# "fcshdlc" : The zapdel driver performs HDLC encoding and decoding on the
# bundle and also performs incoming and outgoin

Re: [asterisk-users] help with no audio

2008-04-02 Thread Jerry Geis
Jerry Geis wrote:
>>
>> On Tue, 2008-04-01 at 13:24 -0400, Jerry Geis wrote:
>> >/ I call into the dialplan and try to play demo-congrats and I hear 
>> nothing.
>> />/ />/ Firewall is disabled. />/ Everything is on the 192.168.1.X 
>> network for this simple configuration.
>> />/ The tftp server is giving the polycom phone the config files.
>> />/ />/ Any ideas why I dont hear audio?
>> /
>> Do you happen to have an unconfigured T1 card in your machine?  That's
>> the most common problem I see for people when they get no audio at all
>> coming out of Asterisk.  If that's not the case, I'd turn RTP debugging
>> on in the command-line and make sure RTP packets are coming and going
>> from the Asterisk box.
>>
>> -- 
>> Jared Smith
>> Community Relations Manager
>> Digium, Inc.
>
> Jared,
>
> I have no card in this unit at this time.
> lsmod shows ztdummy loaded.
>
> I turned on "rtp debug" and got a bunch of lines like:
> Got RTP packet from 192.168.1.99:2226 
>
> Does that help you?
>
> Jerry
>

Jared,

Using the "rtp debug" I noticed that when the phone has no audio all I 
see is:
Got RTP packet ...
Got RTP packet...

There are no Sent RTP packets..

under normal cases there is One sent and one Got:
Got RTP packet...
Sent RTP packet...

Why would asterisk not be sending RTP packets

I have no hardware card in this test system. Just two polycom IP330 phones.
Once in a great while I will hear audio when calling into the dialplan 
and playing demo-congrats.
95% of the time I hear NO audio though. I am using asterisk 1.4.18, 
libpri 1.4.3 and zaptel 1.4.9.2 (ztdummy is loaded)

Why might asterisk NOT be sending  RTP packets?

Jerry

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Re: [asterisk-users] help with no audio

2008-04-01 Thread Jerry Geis
>
> On Tue, 2008-04-01 at 13:24 -0400, Jerry Geis wrote:
> >/ I call into the dialplan and try to play demo-congrats and I hear nothing.
> />/ 
> />/ Firewall is disabled. 
> />/ Everything is on the 192.168.1.X network for this simple configuration.
> />/ The tftp server is giving the polycom phone the config files.
> />/ 
> />/ Any ideas why I dont hear audio?
> /
> Do you happen to have an unconfigured T1 card in your machine?  That's
> the most common problem I see for people when they get no audio at all
> coming out of Asterisk.  If that's not the case, I'd turn RTP debugging
> on in the command-line and make sure RTP packets are coming and going
> from the Asterisk box.
>
> -- 
> Jared Smith
> Community Relations Manager
> Digium, Inc.

Jared,

I have no card in this unit at this time.
lsmod shows ztdummy loaded.

I turned on "rtp debug" and got a bunch of lines like:
Got RTP packet from 192.168.1.99:2226 

Does that help you?

Jerry

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Re: [asterisk-users] help with no audio

2008-04-01 Thread Jared Smith
On Tue, 2008-04-01 at 13:24 -0400, Jerry Geis wrote:
> I call into the dialplan and try to play demo-congrats and I hear nothing.
> 
> Firewall is disabled. 
> Everything is on the 192.168.1.X network for this simple configuration.
> The tftp server is giving the polycom phone the config files.
> 
> Any ideas why I dont hear audio?

Do you happen to have an unconfigured T1 card in your machine?  That's
the most common problem I see for people when they get no audio at all
coming out of Asterisk.  If that's not the case, I'd turn RTP debugging
on in the command-line and make sure RTP packets are coming and going
from the Asterisk box.

-- 
Jared Smith
Community Relations Manager
Digium, Inc.


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[asterisk-users] help with no audio

2008-04-01 Thread Jerry Geis
I am using asterisk 1.4.18 with a polycom phone.

sip.conf has:
[532]
type=friend
username=532
secret=XXX
dtmfmode=RFC2833
host=dynamic
context=smvoice-sip
callerid=532
qualify=no
nat=no
disallow=all
allow=ulaw
allow=alaw
allow=gsm
canreinvite=no

I call into the dialplan and try to play demo-congrats and I hear nothing.

Firewall is disabled. 
Everything is on the 192.168.1.X network for this simple configuration.
The tftp server is giving the polycom phone the config files.

Any ideas why I dont hear audio?

Jerry

---

Use 'exit' when done

Asterisk 1.4.18, Copyright (C) 1999 - 2008 Digium, Inc. and others.
Created by Mark Spencer <[EMAIL PROTECTED]>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for 
details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'core show license' for details.
=
  == Parsing '/etc/asterisk/asterisk.conf': Found
  == Parsing '/etc/asterisk/extconfig.conf': Found
Connected to Asterisk 1.4.18 currently running on demobox (pid = 18129)
demobox*CLI> 
Verbosity is at least 5

demobox*CLI> 
-- Executing [EMAIL PROTECTED]:1] Playback("SIP/522-051fc8f0", 
"demo-congrats") in new stack
?--  Playing 'demo-congrats' (language 'en')
?
demobox*CLI> 
  == Spawn extension (smvoice-sip, 10, 1) exited non-zero on 'SIP/522-051fc8f0'
?
demobox*CLI> sip set debug 
demobox*CLI> 
SIP Debugging enabled

demobox*CLI> 
<--- SIP read from 192.168.1.99:5060 --->
INVITE sip:[EMAIL PROTECTED];user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.1.99;branch=z9hG4bK725666cbFE41ACBC
From: "522" ;tag=87113650-18E1B969
To: 
CSeq: 1 INVITE
Call-ID: [EMAIL PROTECTED]
Contact: 
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, 
PRACK, UPDATE, REFER
User-Agent: PolycomSoundPointIP-SPIP_330-UA/2.1.2.0049
Supported: 100rel,replaces
Allow-Events: talk,hold,conference
Max-Forwards: 70
Content-Type: application/sdp
Content-Length: 249

v=0
o=- 1207070053 1207070053 IN IP4 192.168.1.99
s=Polycom IP Phone
c=IN IP4 192.168.1.99
t=0 0
m=audio 2228 RTP/AVP 0 8 18 101
a=sendrecv
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:18 G729/8000
a=rtpmap:101 telephone-event/8000

<->
?--- (14 headers 11 lines) ---
?
demobox*CLI> 
Sending to 192.168.1.99 : 5060 (no NAT)
?Using INVITE request as basis request - [EMAIL PROTECTED]
?
demobox*CLI> 
<--- Reliably Transmitting (no NAT) to 192.168.1.99:5060 --->
SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 
192.168.1.99;branch=z9hG4bK725666cbFE41ACBC;received=192.168.1.99
From: "522" ;tag=87113650-18E1B969
To: ;tag=as47ea6357
Call-ID: [EMAIL PROTECTED]
CSeq: 1 INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Proxy-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="5ac2b96f"
Content-Length: 0


<>
?
demobox*CLI> 
Scheduling destruction of SIP dialog '[EMAIL PROTECTED]' in 32000 ms (Method: 
INVITE)
?Found user '522'
?
demobox*CLI> 
<--- SIP read from 192.168.1.99:5060 --->
ACK sip:[EMAIL PROTECTED] SIP/2.0
Via: SIP/2.0/UDP 192.168.1.99;branch=z9hG4bK725666cbFE41ACBC
From: "522" ;tag=87113650-18E1B969
To: ;tag=as47ea6357
CSeq: 1 ACK
Call-ID: [EMAIL PROTECTED]
Contact: 
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, 
PRACK, UPDATE, REFER
User-Agent: PolycomSoundPointIP-SPIP_330-UA/2.1.2.0049
Max-Forwards: 70
Content-Length: 0


<->
?--- (11 headers 0 lines) ---
?
demobox*CLI> 
<--- SIP read from 192.168.1.99:5060 --->
INVITE sip:[EMAIL PROTECTED];user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.1.99;branch=z9hG4bKb6f79a4aC708EF33
From: "522" ;tag=87113650-18E1B969
To: 
CSeq: 2 INVITE
Call-ID: [EMAIL PROTECTED]
Contact: 
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, 
PRACK, UPDATE, REFER
User-Agent: PolycomSoundPointIP-SPIP_330-UA/2.1.2.0049
Supported: 100rel,replaces
Allow-Events: talk,hold,conference
Proxy-Authorization: Digest username="522", realm="asterisk", nonce="5ac2b96f", 
uri="sip:[EMAIL PROTECTED];user=phone", 
response="9a7bd42e9bbf18fef41b63bccc83178c", algorithm=MD5
Max-Forwards: 70
Content-Type: application/sdp
Content-Length: 249

v=0
o=- 1207070053 1207070053 IN IP4 192.168.1.99
s=Polycom IP Phone
c=IN IP4 192.168.1.99
t=0 0
m=audio 2228 RTP/AVP 0 8 18 101
a=sendrecv
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:18 G729/8000
a=rtpmap:101 telephone-event/8000

<->
?--- (15 headers 11 lines) ---
?
demobox*CLI> 
Sending to 192.168.1.99 : 5060 (no NAT)
?Using INVITE request as basis request - [EMAIL PROTECTED]
?
demobox*CLI> 
Found user '522'
?Found RTP audio format 0
?Found RTP audio format 8
?Found RTP audio format 18
?Found RTP aud