3Com VCX V7111 VoIP SIP Gateways User Manual 61realm="3com.com”,nonce="11432d6bce58ddf02e3b5e1c77c010d2",uri=”10.2.2.222”,response=“b9c45d0234a5abf5ddf5c704029b38cf”On receiving this request, if accepted by the proxy, it will return a 200 OK response closingthe REGISTER transaction.SIP/2.0 200 OKVia: SIP/2.0/UDP 10.1.1.200From: 122@10.1.1.200>;tag=1c23940To: 122@10.1.1.200>Call-ID: 654982194@10.1.1.200Cseq: 1 REGISTERDate: Thu, 26 Jul 2001 09:34:42 GMTServer: Columbia-SIP-Server/1.17Content-Length: 0Contact: ; expires="Thu, 26 Jul 2001 10:34:42 GMT";action=proxy; q=1.00Contact: <122@10.1.1.200:>; expires="Tue, 19 Jan 2038 03:14:07 GMT";action=proxy; q=0.00Expires: Thu, 26 Jul 2001 10:34:42 GMTRemote Extension with FXO and FXS Gateways ExampleThis application explains how to demonstrate remote extension by means of IP, using 8FXOand 8FXS Gateways. In this configuration, PBX incoming calls are routed to RemoteExtension using the 8FXO and 8FXS Gateways.Requirements One 8FXO Gateway One 8FXS Gateway Analog phones (POTS) PBX – one or more PBX loop start lines LAN
