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Hi,we have seen that CISCO gateways add "proprietary" SIP heade fields such as:- Cisco-Guid- TimestampIs there a way to disable them to be written in SIP packets?Thanks
I'm not here to ask help but to share some info on CISCO gw fax sending and have the comment of NetPRO people.We use cisco UGw (5300,5350,5400) as VoIP terminations in SIP. We often find interops problems with third party devices when we try to send ...
Hi,according to CVP 3.1 SRND survivability is not supported on a standalone scenario.Anyway, if CVP is down or unreachable,I should be able to get in touch with a predefined IP-Phone extension.Is it something we can do on Voice Gateway configuration?...
Hi guys,we have a voice gateway where an E1 is connected.There's a "catch-all" dial peer usedto make direct inward dial.Now we have introduced CVP and we would like to link CVP service to a particularnumber: operator number.In this moment every call ...
Thank you,on 12.4(15)T8 I've found"show call active voice brief""clear call voice causecode 127 id "just for other users.Anyway when the call is dropped, we don't see a SIP BYE to the VoIP side.SIP leg the remains up, or better, RTP traffic from SIP ...
We are now working with third party ATA firmwaredeveloppers.Re-Invite in T.38 can be done by calling or called party but a T.38 packet containing CNGmust be sent by calling party in order to startspeed handshake and fax trasmission.