Ericsson ZAT 19.2 Operation Manual page 14

1.2 Feature
Automatic operation from a data terminal (DTE) by means of US
industry standard AT or ITU-T V.25 bis command sets.
Automatic operation from a synchronous DTE using ITU-T V.25 bis
command set.
Emulation of Hayes standard AT and AT& commands, Microcom
AT\ and AT% commands together with SEMAFOR AT+
commands.
Loudspeaker for monitoring signals on telephone line.
Communication with DTE according to V.24/V.28 (RS232C) with
selectable speed and data format for full flexibility.
Automatic speed detection towards remote modem ranging over
all the standards V.21, V.23, V.22, V.22 bis, V.23, V.32, V.32 bis
and V.32 turbo' and speeds 300, 75/1200, 1200, 2400, 4800,
7200, 9600, 12000 14400 and 19200
Speed and format conversion with flexible flow control.
Optimal detection /bypass of voice calls in autoanswer mode.
Error free data transfer according to ITU-T V.42, and compatible
with V.42 and MNP modems (MNP level 2, 3, 4).
V.42 and MNP data compression according to ITU-T V.42 bis and
MNP
Auto detection between different protocols and compression
schemes (See the \N command).
V. 42 encryption using the DES CBC algorithm (may also run the
V.42 bis data compression).
Remote configuration by full AT command support over telephone
line also error control mode. The function can be password
protected/ disabled.
Access security system based on password check /dialback.
Full support for all ITU-T defined loops also with selftest.
Continuous check of line quality by Eye Quality Monitor value
readout.
Rack mountable for 10 units with common power supply.
1-2 LZTR104006 R1.00
Zal 14.4/14.4-7 and Zal 19 2/19.2-7