Synxcom SM9234D, User Manual

Page: 52 / 216

AT Commands
Page 52
OK
+GMM - Request Model Identification
This command causes the modem to report the modem product.
Syntax +GMM
Typical Response
+GMM: V90
+GMR - Request Revision Identification
This command causes the modem to report the modem version, revision level or
date. This is the same as the I3 command.
Syntax
+GMR
Typical Response
+GMR: P2109-V90
OK
+GCAP - Request Complete Capabilities List
This extended-format command causes the modem to transmit one or more lines of
information text listing additional capabilities command +<name>s , which is
intended to permit the user to identify the overall capabilities of the modem. In
particular, if the modem implements a particular modem control standard that uses
Extended Syntax Commands, and if that modem control standard includes
command(s) that indicate general capabilities, the +<names>(s) of those
commands will be reported to the modem in response to a +GCAP command.
Syntax
+GCAP
Example Responses
+GCAP: +FCLASS, +MS, +ES, +DS,
for a data modem that supports all capabilities listed
Where:
+FCLASS T.class1, +F (Class 1 Facsimile modem Control)
+MS +M commands (Modulation Control: +MS and +MR commands)
+ES +E commands (Error Control: +ES, +EB, +ER, +EFCS, ETBM)
+DS +D commands (Data Compression: +DS and +DR)
+GCI - Country of Installation
This extended syntax command selects and indicates the country of installation for
the modem. This parameter selects the settings for any operational parameters that
need to be adjusted for national regulations or telephone networks.
Syntax +GCI=<country_code>
Defined Values
<country_code> 8-bit country code from Annex A of T.35. The value is the
hexadecimal equivalent of the T.35 code, with bit 8 treated as
the most significant bit and bit 1 treated as the least significant
bit.