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10.4
Synchronous Mode 3 - Manual call
Synchronous Mode 3 is set by | -
The command must be entered from an
asynchronous DTE. The modem remains in
asynchronous command state until a connection
[is established.
A telephone set must be connected to the modem via the PHONE
terminals as described in "Installation". The only difference between
Synchronous Mode 2 and Synchronous Mode 3 is the call sequence:
10.4.1
Calling.
= Set DTE to synchronous operation or switch the V.24 interface
to a synchronous DTE.
=>Turn DTR OFF.
= Dial the required number using the telephone handset.
=Turn DTR ON when the number is dialled ( and any
conversation with the operator of the remote modem has been
finished).
The modem
starts the handshake.
= Replace the handset.
Wait until CTS (106) and DCD (109) is on.
Transmission may start.
10.4.2
Disconnecting.
Refer to description in Synchronous mode 2.
10.4.3
Synchronous Autoanswer.
Refer to description in Synchronous mode 2.
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