06-23-2011 12:33 AM - edited 03-16-2019 05:35 AM
Hi,
can somebody prove my SRST-config?
I configured an mgcp Gateway and connected to Callmanager 7.1.5, all working fine. In SRST-Mode Calls come in over teh bri0/0/0, but the call isn't connected to the connected Extension.
And teh other way, outbound: The IPC calls out, in "deb isdn q931" i've seen the correct dialed number. The same config at another Gaetway works. I tested IOS 12.4(15), 15.0(3) and 15.1(4). the same Issue.
"sh isdn status" is ok.
devoip01#sh isdn status
Global ISDN Switchtype = basic-qsig
ISDN BRI0/0/0 interface
dsl 0, interface ISDN Switchtype = basic-qsig
**** Slave side configuration ****
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
Layer 3 Status:
0 Active Layer 3 Call(s)
Active dsl 0 CCBs = 0
The Free Channel Mask: 0x80000003
thx
Ronny
06-23-2011 12:41 AM
Hello,
As far as i know , MGCP can't work with SRST , however it maybe , i never seen it before , when MGCP gateway fall into the fallback mode , the default H.323 application works , check the below URL , it will help you with the config for this :
http://www.cisco.com/en/US/tech/tk1077/technologies_configuration_example09186a008012ecc6.shtml
Amer
06-23-2011 07:24 AM
Hi Ronny,
Remove command "service mgcpapp" command from the dial-peer. We dont need that command from 12.3(7)T and later.
If above does not work please capture debug isdn q931 for outbound/incoming call. Also sh ccm-manager output in srst mode.
Thanks
CJ
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