[Asterisk-Users] RTP path with Cisco CCM

[Scott Herrick]

Patrick,
I would try to get * to talk SCCP(Skinny).  The Cisco phones are either 
going to talk SIP or SCCP but I'm not aware that they will talk both.

Take a look at http://chan-sccp.sourceforge.net/

Good Luck
Scott

Patrick Zwahlen wrote:

> Hi,
> 
> I have the following config:
> 
> [7960] <--skinny--> [Cisco CCM] <--SIP_trunk--> [asterisk] <--SIP-->
> [X-lite]
> 
> Is there a chance to avoid the RTP stream from passing through the Cisco
> CCM ? I would like to have all RTP handled by the *.
> 
> This is just a testbed, for a larger project. What I want to achieve, is
> actually this:
> 
> [Cisco Phone] <--skinny--> [Cisco CCM] <--SIP_trunk--> [asterisk]
> <--IAX2_trunk--> [asterisk] <--SIP_trunk--> [Cisco CCM] <--skinny-->
> [Cisco Phone]
> 
> In that case, I need to handle basic calls between the Cisco phones, and
> would like to offload the RTP from the CallManagers. RTP needs to pass
> through the asterisk servers and the IAX trunk only.
> 
> Here is my sip.conf:
> ======================================
> [general]
> 
> port = 5060           ; Port to bind to (SIP is 5060)
> bindaddr = 0.0.0.0    ; Address to bind to (all addresses on machine)
> disallow=all
> allow=ulaw
> allow=alaw
> context = from-sip-external ; Send unknown SIP callers to this context
> callerid = Unknown
> 
> [201]
> username=201
> type=friend
> secret=xxx
> qualify=no
> port=5060
> pickupgroup=
> nat=never
> mailbox=201 at default
> host=dynamic
> dtmfmode=rfc2833
> disallow=
> context=from-internal
> canreinvite=no
> callgroup=
> callerid="201" <201>
> allow=
> 
> [ccm]
> type=friend
> qualify=yes
> nat=no
> host=a.b.c.d
> disallow=all
> context=from-internal
> canreinvite=yes
> allow=alaw
> ======================================
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