On 24 June 2010 19:54, Mark G. Thomas <m...@misty.com> wrote: > Hi, > > I'm trying to configure a Linksys/Cisco SPA8000 talking SIP to > both a local Asterisk server and also with a trunk directly to > a VOIP provider. Everything works great, except I'm having a problem > setting the outbound caller ID to a value different from the > SIP username/authname. > > The SPA8000 has SIP setting for Display Name, User ID, Password, > and Auth ID, as well as a "Use Auth ID" checkbox. It's running 6.1.3 > firmware, which looks to be the latest, and supports SIP trunking, though > even if I don't use trunking, I have the same obstacle if I configure it > per-line instead of per-trunk. > > Inbound CID works fine. When VOIP calls come in via the provider or > Asterisk, the SPA generates CID on it's analog ports. > > The problem is that the outbound caller ID number seems to come from > the SIP "User ID" setting, which is also the SIP authentication name. > If I instead put the SIP account id into the "Auth ID" field and check > the "Use Auth ID" box, Asterisk reports: > > Registration from 'John Smith > <sip:jsm...@our.sip.gateway.com<sip%3ajsm...@our.sip.gateway.com>>' > failed for > '1.2.3.4' - Username/auth name mismatch. > > Sure, I can overide the CID number on our Asterisk server, but I don't > have that ability with the VOIP provider's Asterisk server. The outbound > caller ID always looks like "John Smith <jsmith>" instead of > "John Smith <2155551212>" no matter how I try to set these fields. > > I take it the SIP username and auth name need to match, so that leaves me > with the question of how to configure a CID number that doesn't necessarily > match the SIP user/auth name. Is this a limitation of this device, or > is there some other option I'm overlooking? > > Mark > > > Ask your upstream provider if they support remote party ID. IF they do you can set sendrpid=yes in your sip.conf and set your outbound CID on an extension or trunk level.
HTH
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