I'd say your hardware is out of codecs. Sipura SPA-2000's, for example, only allow one G729-call at a time because of licensing issues. Allow GSM as a secondary codec and you should be fine. Yep, it's more bandwidth, but...
> -----Original Message----- > From: Andrew Furey [mailto:[EMAIL PROTECTED] > Sent: Monday, July 25, 2005 4:10 AM > Subject: [Asterisk-Users] "Cannot native bridge" on licensed G729 > > In an effort to save bandwidth (our 7905s run over a WAN) > we've switched from ulaw to g729a. We purchased 4 licenses > .... > > But when we try to use more than one (such as transferring an > incoming BRI call to a second phone), when the phone answers, > the transfer fails and we get the following: > > *CLI> Jul 25 16:49:25 WARNING[114695]: chan_sip.c:2820 > process_sdp: No compatible codecs! Jul 25 16:49:28 > WARNING[114695]: chan_sip.c:2820 process_sdp: No compatible > codecs! Jul 25 16:49:28 WARNING[114695]: chan_sip.c:2820 > process_sdp: No compatible codecs! > -- Executing Dial("SIP/andrew-89e3", "SIP/jeremy|20") in new stack > -- Called jeremy > -- SIP/jeremy-b7a9 is ringing > -- SIP/jeremy-b7a9 answered SIP/andrew-89e3 > -- Attempting native bridge of SIP/andrew-89e3 and > SIP/jeremy-b7a9 Jul 25 16:49:36 WARNING[851980]: rtp.c:1392 > ast_rtp_bridge: codec0 = 12 is not codec1 = 256, cannot native bridge. > == Spawn extension (default, 801, 1) exited non-zero on > 'SIP/andrew-89e3' > -- Got SIP response 481 "Call Leg/Transaction Does Not > Exist" back from 192.168.200.226 Jul 25 16:49:42 > WARNING[114695]: chan_sip.c:2820 process_sdp: No compatible codecs! _______________________________________________ Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
