Cisco 521SG Administration Guide - Page 14

Getting Started Network Configurations 1 Network Configurations The Cisco SPA IP phones can be used as part of a Cisco SPA9000 Voice System phone network, any vendor SIP network, or Cisco Unified Communications 500. The Cisco SPA IP phones support Session Initiation Protocol (SIP). The Cisco SPA300 Series or the Cisco SPA500 Series IP phones also support Smart Phone Control Protocol (SPCP). SPA IP Phones IP WIP310 PSTN Gateway Smart Switch IP PBX Analog Phone Lines Wireless Router Integrated IAD Access Device Analog Phones or Fax Machines 276459 Internet This document describes some common network configurations; however, your configuration can vary, depending on the type of equipment used by your service provider. Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 13