Airlink AML001 - Manual (Page 54)

Appendix A AT Commands
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Use this command to set the modem service class. The service class
determines if the modem is in data, FAX. The +FCLASS command is an
extended syntax command.
+FCLASS Values:
+FCLASS=0
Selects the modems data mode.
+FCLASS=1 Selects the modems class 1 fax mode.
+GCAP—Request Complete Capabilities List
Use this command to display a list of the soft modems capabilities. This is an
extended syntax command but it has only one form, +GCAP.
+GCAP Responses:
+FCLASS T.class 1, +F Class 1 FAX DCE control
+MS +M commands Modulation control:
+MS/+MR
+ES +E commands Error control:
+ES/+EB/+ER/+EFCS/+ETBM
+DS +D commands Data compression:
+DS/+DR
+GCI=<T.35_country_code>—Country of Installation
Use this command to set the modem country code. ITU-T Recommendation
T.35 defines the country codes and the country names.
+GMI—Manufacturer Identification
+GMI is an extended syntax command. It returns the modem manufacturer
and either the OK or ERROR result code. The +GMI=? syntax returns an
ERROR result code. The other two forms return an OK result code.
+GMM—Modem Identification
This command is supported to ensure compatibility with communication
software that issues the +GMM command. The +GMM command returns
the string "H.324 video ready rev 1.0."
+GMR—Request Revision Information
This command returns the version of the modem code.