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Michael Sales
Beginner

MCU disconnects ISDN call

Good Afternoon,

New cisco IP/VC administrator.

Issue with previously installed and configured 3600 Gatekeeper and IP/VC 3540 MCU.

when we initiate conference call from MCU to H323 and H320 endpoints. the ISDN call gets disconnected.

Gatekeeper config:

Current configuration : 860 bytes

!

version 12.2

service timestamps debug uptime

service timestamps log uptime

no service password-encryption

!

hostname Moric_3600_GK

!

ip subnet-zero

!

interface FastEthernet0/0

ip address 172.30.10.10 255.255.248.0

no ip mroute-cache

speed auto

half-duplex

!

interface Hssi1/0

no ip address

no ip mroute-cache

shutdown

fair-queue

serial restart-delay 0

!

ip default-gateway 172.30.8.1

ip classless

ip route 0.0.0.0 0.0.0.0 172.30.8.1

no ip http server

!

dialer-list 1 protocol ip permit

dialer-list 1 protocol ipx permit

snmp-server community public RO

snmp-server enable traps tty

!

dial-peer cor custom

!

gatekeeper

zone local gk1.moric.org 172.30.10.10 172.30.10.10

no shutdown

!

!

line con 0

line aux 0

line vty 0 4

password

login

!

end

Any Help would be greatly appreciated

2 REPLIES 2
wong34539
Frequent Contributor

This could be the problem with codec mismatch,

http://www.cisco.com/warp/public/cc/pd/mxsv/ipvc3500/prodlit/ipvpc_ds.htm

Weird thing is, If the H320 device is in the Gatekeepter with a registered E164 Number, It works fine. No disconnects

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