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MGCP FXO Caller ID

mjwald3200
Level 1
Level 1

I have a 4331 Version 15.5(3)S4b, router with a 4 port FXO card.

The system is running MGCP.  CM 10.5

 

Having issues with caller ID.  Calls come in as unknown.

If i do a shut/no shut on the voice port, the caller ID works, ONCE.

Then all calls are back to unknown until i do another shut/no shut.

Kind of lost.  Any help would be great .

 

voice-port 0/1/0
 trunk-group PSTN
 no battery-reversal
 output attenuation 14
 echo-cancel coverage 32
 echo-cancel erl worst-case 3
 timing hookflash-out 50
 description xxx-xxx-xxxx
 caller-id enable

3 Replies 3

Manish Gogna
Cisco Employee
Cisco Employee

You can get the outputs of "debug mgcp packets" and "debug vpm signal" for a good and bad call to check the difference in signaling. We need to ensure that Telco sends caller id for all calls, it can be verified via debugs.

 

Manish

- Do rate useful posts -

 

 

I am receiving caller ID from the telco as it works for the first call everytime i do a shut/no shut on the fxo port, then fails on all other calls

 

Sep 19 13:46:36.417 CDT: //-1/xxxxxxxxxxxx/MGCP/mgcp_send_piggyback_msg(1623):[lvl=1]SUCCESSFUL retransmission
Sep 19 13:46:36.417 CDT: //-1/xxxxxxxxxxxx/MGCP/send_mgcp_notify_msg(3575):[lvl=1]NTFY Packet sent successfully
Sep 19 13:46:36.417 CDT: //261/B2F491C28211/MGCP|aaln/S0/SU1/0|-1|-1/<VOICE>/mgcp_is_endpt_fxo(5081):[lvl=0]voice_callp 0x7F96317D2EA0
Sep 19 13:46:36.417 CDT: //-1/xxxxxxxxxxxx/MGCP/mgcp_build_callerid(11279):[lvl=0]CallerID: "",1234567890,"WIRELESS CALLER"
Sep 19 13:46:36.417 CDT: //-1/xxxxxxxxxxxx/MGCP/mgcp_cr_and_init_evt_node(4597):[lvl=1]$$$ the node pointer 7F96384E3A08

 

Ended up just converting it to SIP, worked perfect out of the box.