[Asterisk-Users] FW: Cisco 7960, SIP, NAT, Voicemal

Adams, Gavin gadams at promisant.com
Tue Aug 5 04:47:36 MST 2003


> From: John Todd [mailto:jtodd at loligo.com]
> 
> exten => 4001,1,Dial(SIP/gadams,10,r)

Hmm, the syntax below is what one of the Digium guys put in. Tried your
format, getting a ring followed by the unavailable message.

For now I have the 2 SIP phones in the ATL context to test phone to
phone capabilities. I think it's correctly working as when I dial from
one phone to the other voicemail is kicking in. I changed the context
back to default, still some weirdness.

The phones are on a private subnet, NATted (hidden or MASQed) behind a
single IP address. Dialing from the phones is fine, but something has
changed to where calls to the phone are failing.

I assume the "maximum retries failed" message means * couldn't contact
the phones. Ironically, the phones appear to be registered ok:

*CLI> sip show peers
Name/username    Host                 Mask             Port     Status
aojeda/aojeda    63.111.7.162    (D)  255.255.255.255  10945
Unmonitored
gadams/gadams    63.111.7.162    (D)  255.255.255.255  10940
Unmonitored

and the firewall is allowing the packets through. Anyway, I have some
more technical support time with the Digium crew, I'll bring it up with
them.

Thanks for the response,

--- Gavin



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