R2511-HP MSR Router Series Voice Configuration Guide(V5)
ii
Voice entity configuration example for establishing a VoIP call ······································································ 26
Fast connection ······················································································································································ 28
Troubleshooting voice entity configuration ·················································································································· 29
Busy tone heard immediately after number dialed ···························································································· 29
Configuring analog voice subscriber lines ··············································································································· 30
Signal tone ······································································································································································ 30
FXS voice subscriber line ··············································································································································· 30
FXS interface ·························································································································································· 30
CID ·········································································································································································· 30
FXO voice subscriber line ············································································································································· 31
FXO interface ························································································································································· 31
CID ·········································································································································································· 31
Busy tone detection ··············································································································································· 31
E&M subscriber line ······················································································································································· 32
E&M interface ························································································································································ 32
E&M start mode ····················································································································································· 32
Configuration task list ···················································································································································· 34
Configuring call progress tones ···································································································································· 34
Configuration prerequisites ·································································································································· 34
Specifying the call progress tones of a country ································································································· 34
Customizing call progress tones for a country ··································································································· 35
Configuring basic functions ·········································································································································· 35
Configuration prerequisites ·································································································································· 35
Configuration procedure ······································································································································ 35
Configuring FXS voice subscriber line ························································································································· 36
Configuration prerequisites ·································································································································· 36
Configuration guidelines ······································································································································ 36
Configuring CID ···················································································································································· 36
Configuring packet loss compensation mode ···································································································· 37
Setting the electrical impedance ·························································································································· 37
Configuring the sending of pulse signal at hangup ·························································································· 37
Configuring FXO voice subscriber line ························································································································ 38
Configuration prerequisites ·································································································································· 38
Configuration guidelines ······································································································································ 38
Configuration procedure ······································································································································ 38
Configuring busy tone detection ·························································································································· 39
Configuring the off-hook mode ···························································································································· 41
Setting ring detection parameters ························································································································ 42
Configuring other functions ·································································································································· 43
Binding an FXS voice subscriber line to an FXO voice subscriber line ···································································· 43
Configuration prerequisites ·································································································································· 43
Configuration procedure ······································································································································ 43
Configuring E&M voice subscriber line ······················································································································· 44
Configuration prerequisites ·································································································································· 44
Configuring cable type ········································································································································· 44
Configuring signal type ········································································································································ 45
Configuring start mode ········································································································································· 45
Enabling E&M non-signaling mode ····················································································································· 46
Enabling E&M analog control signals pass-through ·························································································· 46
Configuring analog E&M line failure tone ········································································································· 47
Configuring output gain of SLIC chip ·················································································································· 47
Configuring DTMF ·························································································································································· 48
Introduction to DTMF ············································································································································· 48
Configuring DTMF properties ······························································································································· 48










