User's Manual 594 Document #: LTRT-27045
Mediant 1000B Gateway & E-SBC
The "start dial" signal is a wink from the PBX to the FXO device. The FXO then sends the
last four to five DTMF digits of the called number. The PBX uses these digits to complete
the routing directly to an internal station (telephone or equivalent).
DID Wink can be used for connection to EIA/TIA-464B DID Loop Start lines
Both FXO (detection) and FXS (generation) are supported
27.13.2 FXO Operations for Tel-to-IP Calls
The FXO device provides the following FXO operating modes for Tel-to-IP calls:
Automatic Dialing (see ''Automatic Dialing'' on page 594)
Collecting Digits Mode (see ''Collecting Digits Mode'' on page 595)
FXO Supplementary Services (see ''FXO Supplementary Services'' on page 595)
• Hold/Transfer Toward the Tel side
• Hold/Transfer Toward the IP side
• Blind Transfer to the Tel side
27.13.2.1 Automatic Dialing
The SIP call flow diagram below illustrates Automatic Dialing:
To configure Automatic dialing, see ''Configuring Automatic Dialing'' on page 581).
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