Chapter 4: Configuring Sip, Spcp, And Nat; Session Initiation Protocol And Cisco Ip Phones - Cisco SPA303 Administration Manual
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- User manual (53 pages) ,
- Setup and troubleshooting manual (11 pages) ,
- Datasheet (7 pages)
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Configuring SIP, SPCP, and NAT
Session Initiation Protocol and Cisco IP Phones
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide
The Cisco SPA IP Phones use the following protocols:
•
Session Initiation Protocol (SIP)—Cisco SPA300 Series, Cisco SPA500
Series, WIP310
•
Cisco Smart Phone Control Protocol (SPCP)—Cisco SPA300 Series, Cisco
SPA500 Series
This chapter describes how to configure the phone protocols and other
parameters. It contains the following sections:
•
Session Initiation Protocol and Cisco IP Phones, page 98
•
Configuring SIP, page 101
•
Configuring SPCP on the Cisco SPA525G/525G2, page 122
•
Configuring SPCP on the Cisco SPA300 Series and Cisco SPA50XG,
page 123
•
Network Address Translation (NAT) and Cisco IP Phones, page 123
Cisco IP phones use Session Initiation Protocol (SIP), allowing interoperation with
all ITSPs supporting SIP.
SIP handles signaling and session management within a packet telephony
Signaling
network.
allows call information to be carried across network
Session management
boundaries.
The following diagram shows a SIP request for connection to another subscriber
in the network.
controls the attributes of an end-to-end call.
4
98
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