Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 431 Ver. 1.00 – 10/29/2008
AT$AREG Set Auto Registration
Default Value: 1
Default Value Meaning: Auto registration set to on.
AT$BAT Battery Status Query
Default Value: 0,0,0
Default Value Meaning: No battery detected.
AT$UDPAPI Modem API Address
Default Value: “199.245.180.013”,1720
Default Value Meaning: Default UDP API IP and Port.
AT$APIPWD API Password
Default Value: “”
Default Value Meaning: No password defined.
AT$FRIEND Modem Friends (NOT affected by AT&F)
Default Value: 1,0,”0.0.0.0”…..10,0,”0.0.0.0”
Default Value Meaning: No friends defined.
AT$HOSTIF Configure Host to Modem Interface
Default Value: 0
Default Value Meaning: Normal network PPP connection.
AT$MDMID Modem ID
Default Value: “”
Default Value Meaning: No modem id defined.
AT$WAKEUP Modem to Server Wakeup/Keep Alive
Default Value: 0,0
Default Value Meaning: No wakeup or keep alive messages sent.
AT$EVENT User Defined Input/Output
Default Value: evgrp evtyp evcat p1 p2
Default Value Meaning: No events populated.
AT$EVTIM(x) User Defined Input Event Timers
Default Value: 0
Default Value Meaning: No event timers populated.
AT$ACKTM Acknowledgment Message Period & Retry Number
Default Value: 0,0
Default Value Meaning: No acknowledgment event count and period
defined.