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Chapter 35 FXS interface configuration
Chapter contents
Introduction........................................................................................................................................................405
FXS interface configuration task list ....................................................................................................................405
Configuring a subscriber number (recommended) ........................................................................................405
Configuring an alternate PSTN profile (optional) .........................................................................................406
Configuring caller-ID presentation (optional) ...............................................................................................406
Configuring flash hook processing (optional) ................................................................................................406
Configuring ringing-cadence (optional) ........................................................................................................407
Configuring the Message Waiting Indication feature for FXS .......................................................................408
Configuration .........................................................................................................................................408
Frequency-shift keying ............................................................................................................................409
FXS supplementary services description...............................................................................................................410
Call hold .......................................................................................................................................................411
Call waiting ...................................................................................................................................................411
Call waiting reminder ring ............................................................................................................................412
Drop passive call ...........................................................................................................................................412
Drop active call .............................................................................................................................................412
Call toggle .....................................................................................................................................................412
Call transfer ..................................................................................................................................................412
Conferencing ................................................................................................................................................413
Call park .......................................................................................................................................................413
