Wondering if anyone has any suggestions as to how I might proceed with troubleshooting, as I can't seem to get a fax received/transmitted with what I have. Hopefully something jumps out immediately.<br><br>I am running the following config with CUCM 6.1(4):<br>
<br>Analog Fax==>VG224(MGCP)==>CUCM==>SIP Trunk==>CUBE==>SIP Trunk to SP<br><br>CUBE is 3845 running Advanced Enterprise 12.4(22)YB6<br>VG224 is running 12.4(2)T5<br><br>The service provider specifies the following config for the CUBE (From the Cisco Interop Portal):<br>
<br>voice service voip <br> allow-connections sip to sip<br> redirect ip2ip<br> fax protocol t38 ls-redundancy 0 hs-redundancy 0 fallback pass-through g711ulaw<br> sip<br> bind control source-interface Loopback0<br> bind media source-interface Loopback0<br>
rel1xx disable<br> header-passing error-passthru<br> early-offer forced<br> midcall-signaling passthru<br> sip-profiles 100<br><br>The SIP Profile only modifies some headers slightly in the SDP<br><br>Config on the VG224 is as follows:<br>
<br>ccm-manager redundant-host 10.x.x.x 10.x.x.x<br>ccm-manager mgcp<br>ccm-manager music-on-hold<br>ccm-manager config server 10.x.x.x 10.x.x.x<br>ccm-manager config<br>! <br>mgcp <br>mgcp call-agent 10.x.x.x 2427 service-type mgcp version 0.1<br>
mgcp dtmf-relay voip codec all mode out-of-band<br>mgcp rtp unreachable timeout 1000 action notify<br>mgcp modem passthrough voip mode nse<br>mgcp package-capability rtp-package<br>no mgcp package-capability res-package<br>
mgcp package-capability sst-package<br>no mgcp package-capability fxr-package<br>no mgcp timer receive-rtcp<br>mgcp sdp simple<br>mgcp rtp payload-type g726r16 static<br>! <br>mgcp profile default<br><br>In CUCM, the VG224 Fax Mode is set to Fax Relay.<br>
<br>Thanks so much for any assistance you can give.<br clear="all"><br>-- <br>Dave Wolgast<br>Livonia, NY<br>