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Configuring analog voice interfaces ·························································································································· 1
FXS interface ······································································································································································ 1
FXO interface ····································································································································································· 1
E&M interface ···································································································································································· 1
Configuration task list ······················································································································································· 1
Configuring basic functions ············································································································································· 2
Configuring call progress tones ······································································································································· 2
Configuring an FXS interface ··········································································································································· 3
Configuring CID ······················································································································································· 3
Setting the electrical impedance ····························································································································· 4
Configuring the packet loss compensation mode ································································································· 5
Configuring an FXS interface to send LCFO signals ···························································································· 5
Configuring an FXO interface ········································································································································· 6
Configuring CID ······················································································································································· 6
Configuring busy tone detection ····························································································································· 6
Configuring an on-hook delay ································································································································ 9
Configuring the off-hook mode ···························································································································· 10
Configuring ring detection parameters ··············································································································· 10
Setting the electrical impedance ·························································································································· 11
Configuring the packet loss compensation mode ······························································································ 11
Binding an FXS interface to an FXO interface ············································································································ 11
Configuring an E&M interface ······································································································································ 12
Configuring the cable type ··································································································································· 12
Configuring the signal type ·································································································································· 12
Configuring a start mode for E&M signaling ····································································································· 12
Configuring E&M non-signaling mode ················································································································ 15
Enabling E&M control signals pass-through ······································································································· 16
Configuring the output gain of SLIC chip ··········································································································· 16
Configuring DTMF ·························································································································································· 16
Configuring DTMF tone sending ·························································································································· 17
Configuring DTMF tone detection ························································································································ 17
Adjusting parameters for voice interfaces ··················································································································· 18
Adjusting gains ······················································································································································ 18
Adjusting timing parameters ································································································································ 18
Configuring the comfortable noise function ······································································································· 19
Configuring echo cancellation ····························································································································· 19
Displaying and maintaining analog voice interfaces ································································································· 21
Analog voice interface configuration examples ········································································································· 21
Two-dial configuration example for the FXO interface······················································································ 21
FXO interface PLAR configuration example ········································································································ 22
E&M interface configuration example ················································································································ 24
E&M non-signaling mode configuration example ······························································································ 25
FXS&FXO 1:1 binding configuration example ··································································································· 27
Configuring digital voice interfaces ·························································································································· 29
E1 and T1 interfaces ······················································································································································ 29
BSV interfaces ································································································································································· 29
Configuration task list ···················································································································································· 29
Configuring basic parameters for an E1 interface ····································································································· 30
