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Hello everybodyThere is a CUCM (SW version) 7.1.5 with direct SIP trunk connection to Alcatel OXE.On ALU side they want to use OOD OPTIONS keep-alive mode activated.Am I right that 7.1.5 CUCM doea not support sending OPTIONS requests on SIP trunk?Als...
Hello folksCUCM SW 7.1.5.33900-10. Direct SIP trunk without CUBE.Can Call Manager use host name in the @ field instead of IP-address on outgoing calls?I mean instead of:INVITE sip:[email protected]:5060 SIP/2.0to send its hostnameINVITE sip:400@cucm7...
Is there something else to be configured in CUCM to make it send emails with FQDN os sender? I could disable this FQDN requirements on SMTP server but would prefer to receive FQDN from CUCM in EHLO..Configuration is the following:admin:show network e...
Hi everybody.Just run into the strange problem - if SIP trunk uses digest authentification then CUCM 7.1.5 behavesin a strange way.Incoming call goes like that:1st invite goes without digest credentials.After "401 Unauthorized" goes ACK and INVITE wi...
First, which call you try to investigate?Your first trace shows a CCNR attempt when calling from Alcatel to Cisoc and tje latest one shows a call from Cisco to Alcatel.
First of all AFAIK Alcatel always provides ring-back tone over PRA. So it shouldn't be a problem between Cisco and Alcatel.So you'd better check SIP trace between Cisco and your provider or connect any phone to Cisco router and check whether it gets ...
Looks like your box is not synchronized with your provider.When slip occurs your calls are dropped.Check thishttp://www.cisco.com/c/en/us/support/docs/wan/tdm/116050-trouble-tdm-clocking-00.html#anc8
