Specifications

Cisco IOS Survivable Remote Site Telephony Fea ture Roadmap

Documentation Organization

Cisco IOS Survivable Remote Site Telephony Version 3.4 System Administrator Guide

Table 1 Cisco SRST Configuration Sequence

Chapter or Appendix Description

Overview of Cisco IOS SRST Provides a summary of SRST. This chapter includes the following

sections:

• Cisco SRST Description, page 19

• Support for Cisco IP Phones, Platforms, Cisco CallManager,

Signals, Languages, and Switches, page 23

• Prerequisites for Configuring Cisco SRST, page 26

• Restrictions for Configuring Cisco SRST, page 28

• Additional References, page 30

Setting Up the Network Describes how to set up a Cisco SRST system to communicate with

your network. This chapter includes the following tasks:

• Enabling IP Routing, page 34

• Configuring DHCP for Cisco SRST Phones, page 36

• Specifying Keepalive Intervals, page 39

• Configuring Cisco SRST to Support Phone Functions, page 40

• Verifying That Cisco SRST Is Enabled, page 42

Setting Up Cisco IP Phones Describes how to set up the basic Cisco SRST phone configuration.

This chapter includes the following tasks:

• Configuring IP Phone Clock, Date, and Time Formats, page 46

• Configuring IP Phone Language Display, page 47

• Configuring Customized System Messages for Cisco IP Phones,

page 48

• Configuring a Secondary Dial Tone, page 50

• Configuring Dual-Line Phones, page 51

Setting Up Call Handling Describes how to configure incoming and outgoing calls. This

chapter includes the following tasks:

• Configuring Incoming Calls, page 56

• Configuring Outgoing Calls, page 73

Configuring Additional Call Features Describes how to configure optional system and phone parameters.

This chapter includes the following tasks:

• Enabling Three-Party G.711 Ad Hoc Conferencing, page 92

• Configuring MOH for G.711 VoIP and PSTN Calls, page 93

• Configuring MOH from Flash Files, page 94