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anorman · 02-18-2002

Does anyone know what command is used to enable fast start on outgoing calls from a cisco call manager version 3.2? The default config relies on H.245 for media negotation with remote h.323 gateways. Does CM support fast start? Will it honor or accep...

anorman · 11-21-2001

Is there a way to disable h.245 Tunneling when doing T.38 fax between two 1750 routers? Or just maybe disable 245 tunneling in general...

anorman · 02-20-2002

The only real accurtae way for a GK to collect CDR's is to do Gatekeeper routed call signaling. In that model the GK knows exactly when the call is setup and torn down. You might look into a GK that can use this model.

anorman · 02-19-2002

Both dominant VOIP protocols are dynamic with their port selection for media. H.323 uses 1718,1719 for RAS and 1720 for Q.931 (TCP). SIP uses 5060 (UDP) for signaling. The media ports are determined at call setup time between the two endpoints.

anorman · 02-18-2002

You have two options here, The first being an ALG (Aplication Level Gateway) for H.323/Video. This might be a PIX type device which will read into and re-write the ip address info of all the signalling and media information being sent out from the in...

Member Since	‎11-21-2001 07:03 AM
Date Last Visited	‎08-18-2017 03:51 AM
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H.323 Fast Start for Cisco Call Manager

Disabling h.245 tunneling on a 1750 running 12.2.5a

Re: VoIP CDR logging

Re: voip and ports

Re: NAT & H323