Cisco Systems 1.3.0 manual SIP IP Phone to Analog Phone via Gateway

SIP IP Phone to Analog Phone via Gateway

SIP IP Phone to Analog Phone via Gateway

Call Scenario Figure C-7illustrates a SIP phone to analog phone call made over an IP network via a gateway.

	VOCAL System
	Redirect Server
		PSTN
User Agent	Gateway	Gateway
Marshal Server	Marshal Server
SIP Phone		Analog Phone
Calling Party		Called Party

Figure C-7. SIP IP Phone to Analog Phone via Gateway

Call Flow Diagram Figures C-8and C-9show a call originating from an on-network SIP phone and being routed through a gateway to the PSTN.

C-16