R2511-HP MSR Router Series Voice Configuration Guide(V5)

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Voice overview ····························································································································································· 1
Introduction to VoIP ··························································································································································· 1
VoIP system ······························································································································································· 1
Basic VoIP call flow ·················································································································································· 1
VoIP features ····························································································································································· 2
Configuring voice functions ············································································································································· 3
Configuration procedure ········································································································································· 3
Voice subscriber lines ·············································································································································· 5
Voice entities ····························································································································································· 5
Voice protocols ························································································································································· 6
Dial plan ···································································································································································· 7
Configuring voice entities ············································································································································ 8
Overview ············································································································································································ 8
Voice entity configuration task list ··································································································································· 8
Configuring a POTS voice entity ····································································································································· 9
POTS voice entity configuration task list ················································································································ 9
Configuration prerequisites ····································································································································· 9
Creating a POTS voice entity ·································································································································· 9
Configuring basic functions ·································································································································· 10
Configuring the local POTS voice entity to play ringback tones ······································································ 11
Configuring DTMF transmission ··························································································································· 12
Enabling VAD ························································································································································ 13
Configuring options related to dial plan ············································································································ 13
Configuring the jitter buffer ·································································································································· 14
Configuring a VoIP voice entity ···································································································································· 14
VoIP voice entity configuration task list ··············································································································· 14
Creating a VoIP voice entity ································································································································· 15
Configuring basic functions ·································································································································· 15
Configuring DTMF transmission ··························································································································· 16
Configuring fast connection and tunneling ········································································································· 17
Configuring out-of-band DTMF transmission in fast connection mode ···························································· 18
Configuring out-of-band DTMF transmission with tunneling enabled ······························································ 18
Enabling VAD ························································································································································ 19
Configuring options related to dial plan ············································································································ 19
Configuring the jitter buffer ·································································································································· 20
Setting the keepalive interval ······························································································································· 20
Configuring the timeout interval for RTP streams ········································································································ 20
Enabling local call identification ·································································································································· 21
Introduction ···························································································································································· 21
Configuration procedure ······································································································································ 21
Configuring voice call performance-related parameters ··························································································· 22
Configuration prerequisites ·································································································································· 22
Configuration procedure ······································································································································ 22
Configuring global default parameters for voice entities ·························································································· 23
Enabling FXO monitoring ·············································································································································· 24
Enabling the trap function ············································································································································· 24
Displaying and maintaining voice entity configuration ····························································································· 25
Voice entity configuration examples ···························································································································· 26