With attachment this time :)

 

 

From: Steve Denney (stdenney) 
Sent: Tuesday, March 02, 2010 12:52 PM
To: [email protected]
Subject: Lab 5c Task 5.3 - 911 calls from HQ disconnecting

 

Having trouble with calls from HQ Ph2 (SIP CIPC DN 5002) to 911 (PSTN
phone).

This is similar to what happened last time I did this lab (on a
different pod). 

 

The call hits the GW fine, but I get a reorder tone on the CIPC. 

The call actually gets as far as the PSTN router, then disconnects as
per the debug ISDN q931 output (below). 

The PSTN phone alerts as if it's trying to accept the call, but the call
can't be picked up.

 

Calls from BR1 to 911 work fine. 

Debug shows Dial peer matching on HQ router is correct. 

Have restarted *everything* (all routers including PSTN, phones,
pub/sub, HQ 3750). 

 

HQ router config attached.

 

Any ideas? About to chalk it up to a bug and move on...

 

cheers, sd

 

 

HQ-RTR Debug:

 

Mar  2 17:41:20.667: ISDN Se0/0/0:23 Q931: pak_private_number: Invalid
type/plan 0x0 0x0 may be overriden; sw-type 13

Mar  2 17:41:20.667: ISDN Se0/0/0:23 Q931: Applying typeplan for sw-type
0xD is 0x2 0x1, Calling num 2123945002

Mar  2 17:41:20.667: ISDN Se0/0/0:23 Q931: Applying typeplan for sw-type
0xD is 0x0 0x0, Called num 911

Mar  2 17:41:20.671: ISDN Se0/0/0:23 Q931: TX -> SETUP pd = 8  callref =
0x0087 

        Bearer Capability i = 0x8090A2 

                Standard = CCITT 

                Transfer Capability = Speech  

                Transfer Mode = Circuit 

                Transfer Rate = 64 kbit/s 

        Channel ID i = 0xA98383 

                Exclusive, Channel 3 

        Calling Party Number i = 0x2181, '2123945002' 

                Plan:ISDN, Type:National 

        Called Party Number i = 0x80, '911' 

                Plan:Unknown, Type:Unknown

Mar  2 17:41:20.703: ISDN Se0/0/0:23 Q931: RX <- CALL_PROC pd = 8
callref = 0x8087 

        Channel ID i = 0xA98383 

                Exclusive, Channel 3

Mar  2 17:41:20.715: ISDN Se0/0/0:23 Q931: RX <- ALERTING pd = 8
callref = 0x8087 

        Progress Ind i = 0x8188 - In-band info or appropriate now
available 

Mar  2 17:41:20.755: ISDN Se0/0/0:23 Q931: TX -> DISCONNECT pd = 8
callref = 0x0087 

        Cause i = 0x80AC - Requested circuit/channel not available

Mar  2 17:41:20.767: ISDN Se0/0/0:23 Q931: RX <- RELEASE pd = 8  callref
= 0x8087

Mar  2 17:41:20.771: ISDN Se0/0/0:23 Q931: TX -> RELEASE_COMP pd = 8
callref = 0x0087

 

 

PSTN-WAN Router Debug:

 

Mar  2 17:41:20.675: ISDN Se0/3/0:23 Q931: RX <- SETUP pd = 8  callref =
0x0087 

        Bearer Capability i = 0x8090A2 

                Standard = CCITT 

                Transfer Capability = Speech  

                Transfer Mode = Circuit 

                Transfer Rate = 64 kbit/s 

        Channel ID i = 0xA98383 

                Exclusive, Channel 3 

        Calling Party Number i = 0x2181, '2123945002' 

                Plan:ISDN, Type:National 

        Called Party Number i = 0x80, '911' 

                Plan:Unknown, Type:Unknown

Mar  2 17:41:20.699: ISDN Se0/3/0:23 Q931: TX -> CALL_PROC pd = 8
callref = 0x8087 

        Channel ID i = 0xA98383 

                Exclusive, Channel 3

 

Mar  2 17:41:20.711: ISDN Se0/3/0:23 Q931: TX -> ALERTING pd = 8
callref = 0x8087 

        Progress Ind i = 0x8188 - In-band info or appropriate now
available 

Mar  2 17:41:20.759: ISDN Se0/3/0:23 Q931: RX <- DISCONNECT pd = 8
callref = 0x0087 

        Cause i = 0x80AC - Requested circuit/channel not available

Mar  2 17:41:20.763: ISDN Se0/3/0:23 Q931: TX -> RELEASE pd = 8  callref
= 0x8087

Mar  2 17:41:20.775: ISDN Se0/3/0:23 Q931: RX <- RELEASE_COMP pd = 8
callref = 0x0087

 

 

HQ-RTR#sh run
Building configuration...


Current configuration : 3620 bytes
!
! No configuration change since last restart
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname HQ-RTR
!
boot-start-marker
warm-reboot
boot-end-marker
!
logging buffered 51200 warnings
!
no aaa new-model
memory-size iomem 20
network-clock-participate wic 0 
network-clock-select 1 T1 0/0/0
dot11 syslog
no ip source-route
!
!
ip cef
!
!
no ip domain lookup
ip multicast-routing 
!
multilink bundle-name authenticated
!
isdn switch-type primary-ni
!
voice-card 0
 no dspfarm
 dsp services dspfarm
!
!
!
voice service voip 
 allow-connections h323 to sip
!
!
!         
voice class codec 1
 codec preference 1 g711ulaw
 codec preference 2 g729r8
!
!
!
voice class h323 1
 h225 timeout tcp establish 3
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!         
archive
 log config
  hidekeys
! 
!
!
!
controller T1 0/0/0
 framing esf
 linecode b8zs
 pri-group timeslots 1-3,24
!
controller T1 0/0/1
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24
!
!
!
!
!
interface Loopback0
 ip address 10.10.110.1 255.255.255.255
!
interface FastEthernet0/0
 no ip address
 duplex full
 speed 100
!
interface FastEthernet0/0.10
 encapsulation dot1Q 10 native
 ip address 10.10.100.1 255.255.255.0
!
interface FastEthernet0/0.20
 encapsulation dot1Q 20
 ip address 10.10.200.3 255.255.255.0
 ip helper-address 10.10.210.10
 ip pim dense-mode
 h323-gateway voip bind srcaddr 10.10.200.3
!
interface FastEthernet0/0.30
 encapsulation dot1Q 30
 ip address 10.10.210.1 255.255.255.0
 ip pim dense-mode
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial0/0/0:23
 no ip address
 encapsulation hdlc
 isdn switch-type primary-ni
 isdn incoming-voice voice
 isdn outgoing display-ie
 no cdp enable
!
interface Serial0/0/1:0
 no ip address
 encapsulation frame-relay
 frame-relay lmi-type ansi
!
interface Serial0/0/1:0.1 point-to-point
 bandwidth 1536
 ip address 10.10.111.1 255.255.255.0
 ip ospf mtu-ignore
 snmp trap link-status
 frame-relay interface-dlci 201   
!
interface Serial0/0/1:0.2 point-to-point
 bandwidth 768
 ip address 10.10.112.1 255.255.255.0
 ip ospf mtu-ignore
 snmp trap link-status
 frame-relay interface-dlci 202   
!
router ospf 1
 router-id 10.10.100.1
 log-adjacency-changes
 network 10.10.0.0 0.0.255.255 area 0
!
ip forward-protocol nd
!
!
no ip http server
ip http authentication local
no ip http secure-server
!
!
!         
!
!
!
!
control-plane
!
!
!
voice-port 0/0/0:23
!
ccm-manager music-on-hold
!
!
sccp local FastEthernet0/0.20
sccp ccm 10.10.210.10 identifier 2 version 5.0.1 
sccp ccm 10.10.210.11 identifier 1 version 5.0.1 
sccp
!
sccp ccm group 1
 bind interface FastEthernet0/0.20
 associate ccm 1 priority 1
 associate ccm 2 priority 2
 associate profile 1 register hq-xcoder
!
dspfarm profile 1 transcode
 codec g711ulaw
 codec g711alaw
 codec g729ar8
 codec g729abr8
 codec g729r8
 maximum sessions 3
 associate application SCCP
!
!
dial-peer voice 911 pots
 destination-pattern 911
 clid strip name
 no digit-strip
 port 0/0/0:23
!
!
!
!
gatekeeper
 zone local US ipexpert.com
 zone local Spain ipexpert.com
 zone remote PSTN-WAN ipexpert.com 10.10.100.2 1719
 no shutdown
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 no login
 length 0
 transport preferred none
 transport input telnet
line vty 5 15
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 no login
 transport preferred none
 transport input telnet
!
scheduler allocate 20000 1000
ntp clock-period 17179755
ntp server 10.10.100.2
!
end

HQ-RTR#
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