even if set the SIP phone register expire time to only 60s, it still takes a little bit long time to re-register to Asterisk.........
----- Original Message ----- From: "Ian Darwin" <[EMAIL PROTECTED]> To: "Bob Cai" <[EMAIL PROTECTED]> Cc: <[email protected]> Sent: Friday, January 27, 2006 11:46 AM Subject: Re: [on-asterisk] about SIP IP phone register expire > > Bob Cai wrote: > > > hi all, > > my IP phone 1001 register to Asterisk successfully, but it always > > re-registers again after some minutes, and the IP phone gets no dial > > tone during the register. How can the IP phone get dial tone all the time? > > > > I don't believe it can get dial 100% of the time, but I'd be glad to be > proven wrong. > > There are settings in most SIP phones that control how often they > re-register (PAP2 and BudgeTone > have a web interface). You can set it longer but then if it does lose > the connection it may then take > longer to reconnect. This is something that I don't think is optimal in > the protocol, as in my limited experience many sip phones have problems > with this. > > Maybe somebody else has found an optimal solution? >
