Sip problem

I cannot dial in or out. I have my CLI ouput. I don’t know what I did wrong. I copied verbatim from the broadvoice webpage.

granados*CLI>
<— SIP read from 147.135.32.221:5060 —>
SIP/2.0 406 Not Acceptable
Call-ID: 7eae8b4d01edd86b18e25a1b35616048@sip.broadvoice.com
CSeq: 122 REGISTER
From: sip:15598921147@sip.broadvoice.com;tag=as608b852a
To: sip:15598921147@sip.broadvoice.com
Via: SIP/2.0/UDP 192.168.1.26:5060;branch=z9hG4bK1ca47218;received=67.187.177.30
;rport=5060
Contact: sip:s@192.168.1.26
Expires: 120
Event: registration
User-Agent: Asterisk PBX
Content-Length: 0

– Got SIP response 406 “Not Acceptable” back from 147.135.32.221
Really destroying SIP dialog '4e246de85c8d88dc0e6fe79552ba858a@sip.broadvoice.com’ Method: REGISTER
granadosCLI>
<— SIP read from 192.168.1.8:62432 —>
(11 headers 0 lines) —
– Got SIP response 406 “Not Acceptable” back from 147.135.32.221
Really destroying SIP dialog '7eae8b4d01edd86b18e25a1b35616048@sip.broadvoice.com’ Method: REGISTER
granados
CLI>
<— SIP read from 147.135.32.221:5060 —>
SIP/2.0 406 Not Acceptable
Call-ID: 4e246de85c8d88dc0e6fe79552ba858a@sip.broadvoice.com
CSeq: 129 REGISTER
From: sip:15598921147@sip.broadvoice.com;tag=as07baeb92
To: sip:15598921147@sip.broadvoice.com
Via: SIP/2.0/UDP 192.168.1.26:5060;branch=z9hG4bK1ae604f0;received=67.187.177.30;rport=5060
Contact: sip:100@192.168.1.26
Expires: 120
Event: registration
User-Agent: Asterisk PBX
Content-Length: 0