Telenetics 56 - Manual (Page 50)

AT Commands
Page 42
+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.