Nortel Circuit Card Installation Manual page 490

Page 490 of 906
Table 160
AT dialing commands (Part 2 of 2)
Command
ATHP
ATQn
ATVn
ATXn
ATSn
ATSn=x
ATZ
ATCn
ATEn
ATTSP!
Note 1: To use AT dialing, enter CTRL-z at carriage return (<CR>) when the port is idle.
Note 2: Follow each command (except A/) by a carriage return (<CR>) to execute it.
S registers
553-3001-211 Standard 3.00
NT7D16 Data Access card
Description
Hang up voice call
Result code (n = 0, 1; if n = 0, result codes are sent)
Verbal result (n = 0, 1; if n = 0, numeric codes are sent)
Result code selection (n = 0, 1; if n = 1, extended results)
Read S register (n = number of S register to read)
Write S register (n = S register number; x = new value)
Soft reset (reset to default parameters)
Carrier detect (n = 0, 1; if n = 1, carrier detect is enabled)
Echo (n = 0, 1; if n = 1, commands will echo back to terminal)
Transparent mode
For the purposes of this document, when illustrating the prompt/response
sequences, the bold type is what the user enters on the keyboard. All other
type represents the DAC output. Likewise, "xxxxxxx," "yyyyyyy," or
"zzzzzzz" represents numbers entered by the user, or dialed by the DAC, and
in no way indicates the absolute character limit. The number of characters is
dependent on the feature activated (Auto Dial, Speed Call, for example).
Also, for simplicity purposes, all Result messages are shown in Verbose code.
See Table 159 on page 487
codes. See Features and Services (553-3001-306) for a complete description
of the features operating.
These commands allow the user to access various dialing parameters. The
user can determine the present parameter setting, and alter the parameter.
These parameters are grouped into a set referred to as the S registers.
August 2005
for a complete list of the Verbose and Numeric