Cisco Systems 1.3.0 User Manual

&DOO)ORZV

This chapter provides call flows diagram and IP trace logs for several call
scenarios.

Topic

See Page

SIP Phone: Registration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-3

Registration: Access List Authentication . . . . . . . . . . . . . . . . . . . . . . C-4
Registration: Digest Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . C-6

SIP IP Phone to SIP IP Phone: Call Setup and Disconnect . . . . . .

C-8

SIP IP Phone to Analog Phone via Gateway . . . . . . . . . . . . . . . . . . C-16

SIP Phone to Phone via Gateway: Called Party is Busy. . . . . . . . . C-26

SIP IP Phone to SIP IP Phone: Forward All Calls . . . . . . . . . . . . . . C-35

Phone to SIP Phone via Gateway: Call Screening . . . . . . . . . . . . . C-45

SIP Phone to PSTN: Call Blocking . . . . . . . . . . . . . . . . . . . . . . . . . . C-51

SIP IP Phone to SIP IP Phone: Call Return . . . . . . . . . . . . . . . . . . . C-56

User Agent to User Agent: Call Waiting . . . . . . . . . . . . . . . . . . . . . . C-75

SIP IP Phone to SIP IP Phone: Forward to Voice Mail . . . . . . . . . . C-91