Ericsson ZAT 19.2 Operation Manual page 237

11.1 Introduction:
The modem may be configured for leased line operation either by
use of the display menus or by issuing AT commands. Before
starting a configuration the modem should be set to the default
configuration.
11.1.1 Set-up from display menu:
=Enter the set-up menu and step down to menu C019.
=Should the modem always be connected to the leased line or
should it be controlled by 108.1 signal? (Menu C020).
C019 Change leased line conf?
Yes
C020 Leased line mode?
Always on 108.1 control
If ALWAYS ON is selected the modem will be connected to the
leased line until it is manually disconnected from the front. If
disconnected, the modem will start a 1 minute timer and go on-
line after this time-out. During this period you may enter the set-
up menu again if you want to change any parameters or you may
turn leased line operation off (The modem will not go on-line as
long as SET-UP menu is active)
If 108.1 CONTROL is selected, the modem will be on-line as
long as the 108.1 signal from DTE is on.
=Select channel. The channel selection must not be the same
as for the remote modem.
C017 _~—'(|| Channel select?
Answer Call
If leased line is set-up for Answer channel (by command +&LCO
or by using the set-up menu at the front panel) this selection will
be restored after a connection which is forced into Call channel
by pressing the ROLL/EXEC switch with cursor in CALL position.
= Select 2 or 4 wire leased line connection. This selection must
be done according to the type of leased line connected to the
modem.
C021 Number of wires
2- wire
+WO
4-wire
+W1
LZTR104006 R1.00
11-1
Zat 14.4/14.4-7 and 19.2/19.2-7