Ericsson ZAT 19.2 Operation Manual page 68

Command sets
&M Asynchronous/Synchronous Mode
Commands: &MO0, &M1, &M2, &M3
Selecls Synchronous mode 1
(synchronous/asynchronous)
Call placement is performed by using
asynchronous method. The modem will
autoanswer if RING is detected (S1>S0,
$0>0)
The modem hangs up and returns to
asynchronous mode when it detects an ON to
OFF transition on DTR, or loss of carrier
AT&M2¢*=| Selects Synchronous mode 2
(Dial stored number)
When an OFF to ON transition on DTR is
detected, the modem dials the stored number
. Semicolon can nol be used in the stored
ogqgck te, O 0 number.
TOA? : " | Selects Synchronous mode 3
AT&M3¢| _ +.) (Manual Dial Mode)
: 'S The operator manually places a call using a
telephone handset. To connecl the modem to
line, turn OTR on and hang up the telephone.
"The commands &M1, &M2, and &M3 set the modem to
operate asynchronous in command mode and
synchronous in data mode.
See chapter 10 "Synchronous operation".
+M Automatic speed detection
Commands: +M0, +M1, +M2
The modem will automatically try to adopt the speed of the
remote modem and adjust to this rate. The modem tries to
establish connection in this speed.
«| Speed detection off.
ATM tps] a
Speed detection in answer mode
3-30 LZTR104006 R1.00
Zat 14,4/14.4-7 and Zat 19.219.2-7