Specifications

Contents
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Cisco IOS Survivable Remote Site Telephony Version 3.4 System Administrator Guide
MIBs 31
RFCs 32
Technical Assistance 32
Setting Up the Network 33
Contents 33
Information About Setting Up the Network 33
How to Set Up the Network 34
Enabling IP Routing 34
Enabling SRST on an MGCP Gateway 34
Configuring DHCP for Cisco SRST Phones 36
Specifying Keepalive Intervals 39
Configuring Cisco SRST to Support Phone Functions 40
Verifying That Cisco SRST Is Enabled 42
Where to Go Next 43
Setting Up Cisco IP Phones 45
Contents 45
Information About Setting Up Cisco IP Phones 45
How to Set Up Cisco IP Phones 45
Configuring IP Phone Clock, Date, and Time Formats 46
Configuring IP Phone Language Display 47
Configuring Customized System Messages for Cisco IP Phones 48
Configuring a Secondary Dial Tone 50
Configuring Dual-Line Phones 51
Where to Go Next 53
Setting Up Call Handling 55
Contents 55
Information About Setting Up Call Handling 55
How to Set Up Call Handling 55
Configuring Incoming Calls 56
Configuring Outgoing Calls 73
Where to Go Next 89
Configuring Additional Call Features 91
Contents 91
Information About Configuring Additional Call Features 91
How to Configure Additional Call Features 91
Enabling Three-Party G.711 Ad Hoc Conferencing 92