[Asterisk-Users] Asterisk SIP phones to Cisco Unity via
CCM4.0SIP Trunk
Greg Oliver
goliver at cistera.com
Tue Jan 24 13:54:29 MST 2006
Post your relevant config section and your CCM trunk settings as well as
route patter settings.
On Tue, 2006-01-24 at 12:16 -0800, sys read wrote:
> Greg,
>
> appending the number just gives me a fast busy.
>
> Mike,
>
> a) is out because the cheaper cisco sccp phones don't have two way
> speaker phone
>
> b) is what I have, and are trying to get to work. see my previous
> email about the sip trunk. I don't know what to do to make unity go
> into the greeting for the user who was called.
>
> c) I'd like to, but I just switched voice mail for all my users, and
> I don't want to endure the nightmare of switching again. that's my
> long term goal.
>
> On 1/24/06, Michael J. Tubby B.Sc (Hons) G8TIC
> <mike.tubby at thorcom.co.uk> wrote:
> Options would appear to be:
>
> a) use cheaper SCCP phones like 7905/7912 and stay with CCM
>
> b) put an asterisk box up and configure a SIP trunk between
> CCM and Asterisk - I have done this and it works although
> there used to be a bug with the CCM box not tearing down the
> RTP at the end of the call - it appeared to rely on receiving
> an ICMP "port not reachable" from the other end - this could
> probably be fixed with the appropriate rtptimeouts ?
>
> You would add new users on Asterisk using SIP phones and have
> a mixed system.
>
> c) ditch the CCM and go 100% Asterisk
>
>
> You might consider (b) in the short/medium with a road-map
> towards (c)
>
>
> Mike
>
>
> ----- Original Message -----
> From: sys read
> To: Asterisk Users Mailing List - Non-Commercial
> Discussion
> Sent: Tuesday, January 24, 2006 3:56 PM
> Subject: Re: [Asterisk-Users] Asterisk SIP phones to
> Cisco Unity via CCM4.0SIP Trunk
>
>
>
> I have my eyes on the Linksys/Sipura 941, ( SIP ), but
> the core problem is that you can't use SIP phones with
> CCM. I have a SIP trunk between asterisk and ccm. I
> can route calls back and forth, I just can't get the
> call to send to vm if no answer on the asterisk side.
>
>
> On 1/24/06, kevin ling <kevin.ling at amphenol.com.tw>
> wrote:
> Hi,
>
> Maybe buy 7912 phone and register to CCM is
> another choice. or integrated CCM with
> asterisk voicemail system.
>
>
>
> ______________________________________________
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of sys read
> Sent: Tuesday, January 24, 2006 11:28 PM
> To: Asterisk Users Mailing List -
> Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] Asterisk SIP
> phones to Cisco Unity via CCM 4.0SIP Trunk
>
>
>
>
> Hi guys,
>
> I want to leave messages on our unity box. I
> have already converted a couple 7940s to SIP,
> but I can't give them out to our users because
> I don't want to have to deal with two
> voicemail systems.
>
> we have licenses for all our users on unity as
> is. we're about to buy a bunch more 7940s,
> but I don't want to cause they're expensive.
> I'd rather buy a cheaper SIP phone and have it
> rollover to the unity vm.
>
> On 1/23/06, Gary Richardson
> <gary.richardson at gmail.com> wrote:
> You can run a SIP image on a 7940.
> Asterisk at home has pretty good
> support for it. Check the
> voip-info.org wiki for instructions on
> switching the firmware.
>
> Hopefully that will take a step out of
> the plan -- you could
> completely ditch your Cisco system :)
>
> On 1/23/06, sys read
> <sysread at gmail.com> wrote:
> >
> > Hi,
> >
> > I've got a CCM ( Cisco Call
> Manager ), with a Cisco Unity VM
> server and
> > about 45 SCCP phones on the ccm, and
> 200 users on unity. we want to
> > migrate all users to IP Phones to
> ditch our ancient phone system. I
> would
> > love to get Linksys-Sipura SPA-941s
> for the 150 users not on IP phones
> yet
> > and run sip to an asterisk server,
> but have their voicemail on Unity.
> >
> > these phones are $150 each, the
> alternative is cisco 7940s ( around
> $250 )
> > running SCCP through the CCM. at
> the quantities I'm talking about, $100
> is
> > significant.
> >
> > Does anyone have any idea how to get
> this done?
> >
> > I've tried this:
> >
> > exten => 123,1,Dial(SIP/sipphone,20)
> > exten => 123,2,Dial(SIP/ccm/3040)
> >
> > where 3040 is our VM pilot for
> ccm. but all it does is take us to
> the main
> > greeting.
> >
> > we have smartnet, but they haven't
> been helpful at all
> >
> > I called digium to see if they could
> help if we paid, but they said
> they've
> > never heard of cisco unity....
> >
> > help?
> >
> > thanks.
> >
> >
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