Ericsson ZAT 19.2 Operation Manual page 54

ommand sets
e
+&EB Select transmit channel control with ct126
Commands: +&EB0, +&EB1
AT+&EB0g%]) Disabled
AT+&EB1 p a ] [Fred
An ON value of ct126 will set-up modem for answer channel.
An OFF value of ct126 will set-up modem for originate channel
Ct 126 channel control applies to leased line or manual
switched line control only.
+8&EC Channel choice for 108.1 connections
Commands: +&ECO, +&EC1
This parameter is only used when operating in switched-line
mode (&LO).
AT+&ECO gt] Automatic channel choice. Automatic channe!
choice means that the modem will enter the
' | answer handshake if RING is detected, else it
J will enter call establishment.
-pselecling answer or call
3-16 LZTR104006 R1.00
Zat 14.4/14.4-7 and Zat 19.2/19.2-7