Hello Experts,
I am using a third party SBC, in options method from and to are showing as same what could be the reason?
OPTIONS sip:10.242.32.50;transport=udp SIP/2.0
Via: SIP/2.0/UDP 192.168.161.126;rport;branch=z9hG4bK8g6cXp1KD2U3j
Max-Forwards: 70
From: <sip:NetBorder_Session_Controller@10.242.32.50;transport=udp>;tag=XygvUga3DecrQ
To: <sip:NetBorder_Session_Controller@10.242.32.50;transport=udp>
Call-ID: bbdfefc0-fab9-1235-3a9b-009027ee6464
CSeq: 1107 OPTIONS
Contact: <sip:NetBorder_Session_Controller@192.168.161.126:5060;transport=udp;gw=NGN-SIP-_trunk>
User-Agent: NetBorder Session Controller
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS
Allow-Events: talk, hold, presence, dialog, line-seize
Content-Length: 0
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.161.126;branch=z9hG4bK8g6cXp1KD2U3j;rport=5060
Record-Route: <sip:10.242.32.50:9262;transport=udp;lr>
Call-ID: bbdfefc0-fab9-1235-3a9b-009027ee6464
From: <sip:NetBorder_Session_Controller@10.242.32.50;transport=udp>;tag=XygvUga3DecrQ
To: <sip:NetBorder_Session_Controller@10.242.32.50;transport=udp>;tag=sbc080602hxujo4
CSeq: 1107 OPTIONS
Content-Length: 0