Incoming call issue on FXO

[Remon Adel]

Dear All
we have an issue with fxo ports

our deployment is

CUCM   ----H.323 GW with FXO

Outgoing calls works fine ,but no incoming calls success .

This Gateway in Tanzania

kindly find attached
run config and debug commands

[Brandon Buffin]

Check the codec on your SIP trunk on CUCM. VOIP dial peers use g.729 by default. You can change the dial peer with "codec g711ulaw" for example. Or change the region setting for the region assigned to the SIP trunk.

Brandon

[Devansh]

Could you please provide as debug h245 asn1 and debug h225 asn1. if possible call manager traces for the particular call.

[ismail.ichu]

Try to add a new dial-peer

dial-peer voice 100 pots
incoming called-number .
direct-inward-dial

Then try........