Hi
I want to overwrite the contact header field
using textops but some UAs send only an asterisk as a contact (like below).
Is this defined in protocol (I didn't find) ? I don't decide what to
do . Do I reply with an error or use another field (from,to)
as contact
thanks
REGISTER sip:sip.anywhere.com SIP/2.0
Via:
SIP/2.0/UDP 10.0.0.49;branch=z9hG4bK8eaa0451724f9bf4
From: "test"
<sip:11223344@sip.anywhere.com;user=phone>;tag=9969d7f94927b840
To:
<sip:11223344@sip.anywhere.com;user=phone>
Contact: *
Call-ID: 0c55cf4a80b02370@10.0.0.9
CSeq:
100 REGISTER
Expires: 0
User-Agent: Grandstream HT286
1.0.5.11
Max-Forwards: 70
Allow:
INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
Content-Length:
0