03-24-2008 04:01 AM - edited 03-15-2019 09:36 AM
hi
We have a CUCM 6.0 setup with 2811 router as the voice gateway.I have configured it for SRST also.I have made the necessary changes in the CUCM.I am able to view th SRST Ip address in the Ip Phone also.
But when i try to create a ACl in the access switch to which the IP Phone is connected and block the IP Phone's IP address with the CUCM's IP,SRST doesnt work instead the phone shows me as "registering"
My question is whether do i have to make any other changes to make the phone to register with the SRST router.Is it necessary that the SRST router must not be able to reach the CUCM so as the IP PHONE to register with it.
The configuration I have done is
call-manager-fallback
max-conferences 8 gain -6
ip source-address 10.101.35.1 port 2002
max-ephones 36
max-dn 40
keepalive 20
The Sh call-manager-fallback O/P is given below
ip source-address 10.101.35.1 port 2000
max-ephones 36
max-dn 40
max-conferences 8 gain -6
dspfarm units 0
dspfarm transcode sessions 0
huntstop
time-format 12
date-format mm-dd-yy
timezone 0 Greenwich Standard Time
keepalive 20
timeout interdigit 10
timeout busy 10
timeout ringing 180
caller-id name-only: enable
Limit number of DNs per phone:
7910: 36
7935: 36
7936: 36
7940: 36
7960: 36
7970: 36
Log (table parameters):
max-size: 150
retain-timer: 15
local directory service: enabled.
Regards
Kumar
03-24-2008 06:58 AM
What does your ACL look like? It may be you have denied too much possibly??
03-24-2008 09:45 PM
hi
the ACL is
ip access-list extended 102
deny ip host "ip phone's ip" host "ccm's ip"
permit ip any any
regards
Kumar
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