Vertiv Liebert AC8 - Modem Setup - Initialization String

7.8.1 Modem Setup - Initialization String
The Liebert AC8 has an on-board modem that offers dial-up access to all LCD functions as well as
features available only through the Service Terminal Interface (see Comparison of Functions: LCD and
Service Terminal Interface on page109). The modem also permits remote notification of alarms.
Supported Modem Settings
Supported settings vary for different types of access:
For: Modem supports:
Dial-up via terminal 9600 baud, no parity, 8 data bits, 1 stop bit
Pager access 9600 baud, even parity, 7 data bits, 1 stop bit and TAPI protocol version 1.8
International
dialing
For calls involving countries that do not support country code B5 (see Table 7.9 on page75):
Modem model MT5600SMI is required (model number is on the modem label).
+GCI=xx (xx is the country code) must be added to the initialization string (see Step 1 in this section).
Table 7.7
Supported modem settings
Default Modem Settings
Table 7.8 below shows the default settings for modem options.
Feature Default Other Options
Initialization String (InitString)
ATS0=1
Any string (up to 40 characters); for international dialing,
add +GCI=xx, where xx is the country code (except B5
countries—see Table 7.9 on page75)
Enable Modem Diagnostic Messages N (disable) Y (enable)
Modem Dial Prefix
ATE0X4DT
Any string
Modem Hang Up Delay After a Call 10 seconds Any number (up to 99 seconds)
Table 7.8
Default settings - modem
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