U 192.168.18.70:5060 -> 41.204.103.208:5060 INVITE sip:900223@sip.malagasy.com:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 192.168.18.70:5060;branch=z9hG4bK2585364147547097198-3504006. From: "900123";tag=c0a80101-357785. To: . Call-ID: 3a32dbe-c0a80101-0-1a@192.168.18.70. CSeq: 1 INVITE. Max-Forwards: 70. Supported: timer, P-Early-Media, replaces. Session-Expires: 1800. Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,SUBSCRIBE,NOTIFY,UPDATE,REFER,REGISTER,INFO. Contact: . User-Agent: THOMSON TB30 hw4 fw1.70.4 00-26-44-30-95-9C. Allow-Events: refer,dialog,message-summary,check-sync,talk,hold. Content-Type: application/sdp. Content-Length: 200. . v=0. o=900123 3504006 3504006 IN IP4 192.168.18.70. s=-. c=IN IP4 192.168.18.70. t=0 0. m=audio 41000 RTP/AVP 0 96. a=rtpmap:0 PCMU/8000. a=rtpmap:96 telephone-event/8000. a=fmtp:96 0-15. a=sendrecv. U 41.204.103.208:5060 -> 192.168.18.70:5060 SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/UDP 192.168.18.70:5060;branch=z9hG4bK2585364147547097198-3504006. From: "900123";tag=c0a80101-357785. To: ;tag=765a185808402f302cd268a38711a2f7.ca19. Call-ID: 3a32dbe-c0a80101-0-1a@192.168.18.70. CSeq: 1 INVITE. Proxy-Authenticate: Digest realm="sip.malagasy.com", nonce="T4Q3zU+ENqHc5Rk+8YE+hr1vMDKgYkTy". Server: kamailio (3.2.0 (i386/linux)). Content-Length: 0. . U 192.168.18.70:5060 -> 41.204.103.208:5060 ACK sip:900223@sip.malagasy.com:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 192.168.18.70:5060;branch=z9hG4bK2585364147547097198-3504006. From: "900123";tag=c0a80101-357785. To: ;tag=765a185808402f302cd268a38711a2f7.ca19. Call-ID: 3a32dbe-c0a80101-0-1a@192.168.18.70. CSeq: 1 ACK. Max-Forwards: 70. Allow-Events: refer,dialog,message-summary,check-sync,talk,hold. User-Agent: THOMSON TB30 hw4 fw1.70.4 00-26-44-30-95-9C. Content-Length: 0. . U 192.168.18.70:5060 -> 41.204.103.208:5060 INVITE sip:900223@sip.malagasy.com:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 192.168.18.70:5060;branch=z9hG4bK6859147581970425931-3504031. From: "900123";tag=c0a80101-357785. To: . Call-ID: 3a32dbe-c0a80101-0-1a@192.168.18.70. CSeq: 2 INVITE. Max-Forwards: 70. Supported: timer, P-Early-Media, replaces. Session-Expires: 1800. Proxy-Authorization: Digest username="900123", realm="sip.malagasy.com", nonce="T4Q3zU+ENqHc5Rk+8YE+hr1vMDKgYkTy", uri="sip:900223@sip.malagasy.com:5060;user=phone", response="244e93c1f3e19fa609b7cdc9f16e96e9", algorithm=MD5. Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,SUBSCRIBE,NOTIFY,UPDATE,REFER,REGISTER,INFO. Contact: . User-Agent: THOMSON TB30 hw4 fw1.70.4 00-26-44-30-95-9C. Allow-Events: refer,dialog,message-summary,check-sync,talk,hold. Content-Type: application/sdp. Content-Length: 200. . v=0. o=900123 3504006 3504006 IN IP4 192.168.18.70. s=-. c=IN IP4 192.168.18.70. t=0 0. m=audio 41000 RTP/AVP 0 96. a=rtpmap:0 PCMU/8000. a=rtpmap:96 telephone-event/8000. a=fmtp:96 0-15. a=sendrecv. U 41.204.103.208:5060 -> 192.168.18.70:5060 SIP/2.0 402 Not enough credit. Via: SIP/2.0/UDP 192.168.18.70:5060;branch=z9hG4bK6859147581970425931-3504031. From: "900123";tag=c0a80101-357785. To: ;tag=765a185808402f302cd268a38711a2f7.b82f. Call-ID: 3a32dbe-c0a80101-0-1a@192.168.18.70. CSeq: 2 INVITE. Server: kamailio (3.2.0 (i386/linux)). Content-Length: 0. . U 192.168.18.70:5060 -> 41.204.103.208:5060 INVITE sip:900223@sip.malagasy.com:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 192.168.18.70:5060;branch=z9hG4bK6859147581970425931-3504031. From: "900123";tag=c0a80101-357785. To: . Call-ID: 3a32dbe-c0a80101-0-1a@192.168.18.70. CSeq: 2 INVITE. Max-Forwards: 70. Supported: timer, P-Early-Media, replaces. Session-Expires: 1800. Proxy-Authorization: Digest username="900123", realm="sip.malagasy.com", nonce="T4Q3zU+ENqHc5Rk+8YE+hr1vMDKgYkTy", uri="sip:900223@sip.malagasy.com:5060;user=phone", response="244e93c1f3e19fa609b7cdc9f16e96e9", algorithm=MD5. Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,SUBSCRIBE,NOTIFY,UPDATE,REFER,REGISTER,INFO. Contact: . User-Agent: THOMSON TB30 hw4 fw1.70.4 00-26-44-30-95-9C. Allow-Events: refer,dialog,message-summary,check-sync,talk,hold. Content-Type: application/sdp. Content-Length: 200. . v=0. o=900123 3504006 3504006 IN IP4 192.168.18.70. s=-. c=IN IP4 192.168.18.70. t=0 0. m=audio 41000 RTP/AVP 0 96. a=rtpmap:0 PCMU/8000. a=rtpmap:96 telephone-event/8000. a=fmtp:96 0-15. a=sendrecv. U 41.204.103.208:5060 -> 192.168.18.70:5060 SIP/2.0 402 Not enough credit. Via: SIP/2.0/UDP 192.168.18.70:5060;branch=z9hG4bK6859147581970425931-3504031. From: "900123";tag=c0a80101-357785. To: ;tag=765a185808402f302cd268a38711a2f7.b82f. Call-ID: 3a32dbe-c0a80101-0-1a@192.168.18.70. CSeq: 2 INVITE. Server: kamailio (3.2.0 (i386/linux)). Content-Length: 0. . U 192.168.18.70:5060 -> 41.204.103.208:5060 ACK sip:900223@sip.malagasy.com:5060;user=phone SIP/2.0. Via: SIP/2.0/UDP 192.168.18.70:5060;branch=z9hG4bK6859147581970425931-3504031. From: "900123";tag=c0a80101-357785. To: ;tag=765a185808402f302cd268a38711a2f7.b82f. Call-ID: 3a32dbe-c0a80101-0-1a@192.168.18.70. CSeq: 2 ACK. Max-Forwards: 70. Allow-Events: refer,dialog,message-summary,check-sync,talk,hold. Proxy-Authorization: Digest username="900123", realm="sip.malagasy.com", nonce="T4Q3zU+ENqHc5Rk+8YE+hr1vMDKgYkTy", uri="sip:900223@sip.malagasy.com:5060;user=phone", response="0667f905b04d6f5a5f5ec2fb2b8475af", algorithm=MD5. User-Agent: THOMSON TB30 hw4 fw1.70.4 00-26-44-30-95-9C. Content-Length: 0. . teddy@kamailio:~$