Specifications

Contents
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Cisco IOS Survivable Remote Site Telephony Version 4.0 System Administrator Guide
RFCs 145
Technical Assistance 145
Integrating Voice Mail with Cisco Unified SRST 147
Contents 147
Information About Integrating Voice Mail with Cisco Unified SRST 147
How to Integrate Voice Mail with Cisco Unified SRST 149
Configuring Direct Access to Voice Mail 149
Configuring Message Buttons 152
Redirecting to Cisco Unified CallManager Gateway 154
Configuring Call Forwarding to Voice Mail 154
Configuring Message Waiting Indication 159
Configuration Examples 161
Configuring Local Voice-Mail System (FXO and FXS): Example 161
Configuring Central Location Voice-Mail System (FXO and FXS): Example 162
Configuring Voice-Mail Access over FXO and FXS: Example 162
Configuring Voice-Mail Access over BRI and PRI: Example 163
Where to Go Next 163
Setting Video Parameters 165
Contents 165
Prerequisites for Setting Video Parameters 165
Restrictions for Setting Video Parameters 166
Information About Setting Video Parameters 166
Matching Endpoint Capabilities 167
Retrieving Video Codec Information 167
Call Fallback to Audio-Only 167
Call Setup for Video Endpoints 167
Flow of the RTP Video Stream 168
How to Set Video Parameters for Cisco Unified SRST 169
Configuring Slow Connect Procedures 169
Verifying Cisco Unified SRST 170
Setting Video Parameters for Cisco Unified SRST 177
Troubleshooting Video for Cisco Unified SRST 178