ZyXEL Communications U-336SA - Manual (Page 135)

Status Registers & Result Codes 121
Command bit dec hex Function and description Ref.
times out.
2 4 4 Enable data calling tone (CNG)
sending
3 8 8 Reverse the V.23 channel speed.
Originate mode modem speed
(Send/Receive) 1200/75;
Answer mode modem speed
(Send/Receive) 75/1200 &N12
4 16 10 (Work with &D1 command)
DTR ON will have the modem
dial the default number and DTR
OFF will have the modem hang-
up and reset to profile 0. When
the modem is idle (waiting for
command), it will not dial any
number when DTR changes from
ON to OFF
S49= bit dec hex Bit-mapped register +006
3-0 0-15 0-F Set cellular mode transmit power
level -9 to -24 dBm. (See also
S43b2)
7 0 0 For cellular mode only. Modem
is installed in office (Default)
128 80 For cellular mode only. Modem
is connected to a mobile phone
S50= dec hex Inactively timer, in 10 second
units
+000
0-
255 0-FF The modem counts when there is
no data flow in or out of the RS-
232 serial port. A connection is
disengaged when the counter