When you sign in at jabber what is the SIP message are used?
When you sign in at jabber what is the SIP message are used?
A. REGISTER
B. NOTIFY
C. REFER
D. INFO
Correct Answer: A
When you sign in at jabber what is the SIP message are used?
A. REGISTER
B. NOTIFY
C. REFER
D. INFO
Correct Answer: A