Specifications

Contents
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Cisco IOS Survivable Remote Site Telephony Version 3.4 System Administrator Guide
Configuring MOH for G.711 VoIP and PSTN Calls 93
Configuring MOH from Flash Files 94
Defining XML API Schema 94
Where to Go Next 95
Setting Up Secure SRST 97
Contents 97
Prerequisites for Setting Up Secure SRST 97
Restrictions for Setting Up Secure SRST 98
Information About Setting Up Secure SRST 99
Benefits of Secure SRST 99
Cisco IP Phones Clear-Text Fallback During SRST 100
SRST Routers and the TLS Protocol 100
SRST Routers and PKI 101
Secure SRST Authentication and Encryption 102
Cisco IOS Credentials Server on Secure SRST Routers 103
Establishment of Secure SRST to the Cisco IP Phone 103
How to Configure Secure SRST 105
Preparing the SRST Router for Secure Communication 105
Importing Phone Certificate Files in PEM Format to the Secure SRST Router 114
Configuring Cisco CallManager to the Secure SRST Router 118
Enabling SRST Mode on the Secure SRST Router 121
Verifying Phone Status and Registrations 123
Configuration Examples for Secure SRST 127
Secure SRST: Example 127
Control Plane Policing: Example 132
Where to Go Next 133
Additional References 133
Related Documents 133
Standards 134
MIBs 134
RFCs 134
Technical Assistance 134
Integrating Voice Mail with Cisco SRST 135
Contents 135
Information About Integrating Voice Mail with Cisco SRST 135
How to Integrate Voice Mail with Cisco SRST 137
Configuring Direct Access to Voice Mail 137