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VoIP issue between Cisco 3725 Router and Cisco 2691 Router

Hi !!!

Voice calls are happening from Cisco 2691 to Cisco 3725 router and when calling from 3725 router to 2691 router call goes blank or gets disconnected immediately or gives continuous busy tone. Kindly help in resolving this issue.

3725_HYD#show ver

Cisco Internetwork Operating System Software

IOS (tm) 3700 Software (C3725-IS-M), Version 12.3(13a), RELEASE SOFTWARE (fc2)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2005 by cisco Systems, Inc.

Compiled Tue 26-Apr-05 01:44 by ssearch

Image text-base: 0x60008AF4, data-base: 0x61C36000

ROM: System Bootstrap, Version 12.2(8r)T2, RELEASE SOFTWARE (fc1)

ROM: 3700 Software (C3725-IS-M), Version 12.3(13a), RELEASE SOFTWARE (fc2)

3725_HYD uptime is 5 days, 11 hours, 37 minutes

System returned to ROM by power-on

System image file is "flash:c3725-is-mz.123-13a.bin"

cisco 3725 (R7000) processor (revision 0.1) with 120832K/10240K bytes of memory.

Processor board ID JPE081410L2

R7000 CPU at 240MHz, Implementation 39, Rev 3.3, 256KB L2 Cache

Bridging software.

X.25 software, Version 3.0.0.

SuperLAT software (copyright 1990 by Meridian Technology Corp).

Basic Rate ISDN software, Version 1.1.

2 FastEthernet/IEEE 802.3 interface(s)

1 Serial network interface(s)

4 ISDN Basic Rate interface(s)

2 Voice E & M interface(s)

DRAM configuration is 64 bits wide with parity disabled.

55K bytes of non-volatile configuration memory.

31744K bytes of ATA System CompactFlash (Read/Write)

Configuration register is 0x2102

3725_HYD#

############

CISCO 3725 Router Config (E&M Card)

voice-port 2/0/0

operation 4-wire

type 5

signal immediate

cptone IN

timeouts initial 5

timing percentbreak 60

!

voice-port 2/0/1

operation 4-wire

type 5

signal immediate

cptone IN

timeouts initial 5

timing percentbreak 60

!

!

!

!

!

dial-peer voice 8 voip

destination-pattern 8...

session target ipv4:10.68.2.6

codec g729br8

!

dial-peer voice 4 pots

destination-pattern 4

port 2/0/0

!

dial-peer voice 5 pots

destination-pattern 4

port 2/0/1

!

####################

2691-BALLABHGARH#show ver

Cisco Internetwork Operating System Software

IOS (tm) 2600 Software (C2691-IS-M), Version 12.3(10d), RELEASE SOFTWARE (fc2)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2005 by cisco Systems, Inc.

Compiled Tue 03-May-05 04:37 by dchih

Image text-base: 0x60008AF4, data-base: 0x61BAE000

ROM: System Bootstrap, Version 12.2(8r)T2, RELEASE SOFTWARE (fc1)

ROM: 2600 Software (C2691-IS-M), Version 12.3(10d), RELEASE SOFTWARE (fc2)

2691-BALLABHGARH uptime is 5 days, 17 hours, 25 minutes

System returned to ROM by reload

System image file is "flash:c2691-is-mz.123-10d.bin"

cisco 2691 (R7000) processor (revision 0.1) with 251904K/10240K bytes of memory.

Processor board ID JPE082810RP

R7000 CPU at 160MHz, Implementation 39, Rev 3.3, 256KB L2 Cache

Bridging software.

X.25 software, Version 3.0.0.

SuperLAT software (copyright 1990 by Meridian Technology Corp).

Basic Rate ISDN software, Version 1.1.

2 FastEthernet/IEEE 802.3 interface(s)

1 Serial network interface(s)

2 ISDN Basic Rate interface(s)

2 Voice E & M interface(s)

DRAM configuration is 64 bits wide with parity disabled.

55K bytes of non-volatile configuration memory.

31360K bytes of ATA System CompactFlash (Read/Write)

Configuration register is 0x2102

2691-BALLABHGARH#

##############

!

voice-port 1/0/0

operation 4-wire

type 5

signal immediate

input gain -3

cptone IN

timeouts initial 5

timing percentbreak 60

!

voice-port 1/0/1

operation 4-wire

type 5

signal immediate

input gain -3

cptone IN

timeouts initial 5

timing percentbreak 60

!

!

!

!

!

dial-peer voice 4 voip

destination-pattern 4...

session target ipv4:10.195.50.134

codec g729br8

!

dial-peer voice 8 pots

destination-pattern 8

port 1/0/0

!

dial-peer voice 9 pots

destination-pattern 8

port 1/0/1

!

1 REPLY
Bronze

Re: VoIP issue between Cisco 3725 Router and Cisco 2691 Router

You can use debug voip ccapi inout.

try calls from router using csim # .

Also try out the document below

http://www.cisco.com/en/US/tech/tk1077/technologies_tech_note09186a0080094045.shtml

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