
AUDIO
AT Commands for EV-DO-EV3 Modems
CDMA Custom AT Commands
General Configuration AT Commands
Common Air Interface Parameters #CAI
Read command returns the module’s current common air interface parameters, in the following format:
#CAI:
<sid>,<nid>,<bsid>,<packetid>,<channel>,<pilot_pn>,<mb_prev>,<bs_prev>,<in_use_prev>,<rssi>,<ecio>,<tx_
adj>,<rx_state>,<rx_rate>,<tx_rate>,<service_opt>,<slot_index>,<fer>,<voice_priv>,<band>
where:
<sid> Integer value of current system ID.
<nid> Integer value of current network ID.
<bsid> Integer value of current base station ID.
<packetid> Integer value of current packet zone ID.
<channel> Integer value of current channel number.
<pilot_pn> Integer value of current pilot PN number.
<mb_prev> Integer value of current mobile station protocol revision.
3 IS95A.
4 IS95B.
6 IS2000.
7 IS2000 Rel A.
8 IS2000 Rel B. EV3 models only.
9 IS2000 Rel C. EV3 models only.
<bs_prev> Integer value of current base station protocol revision. Refer to <mb_prev>.
<in_use_prev> Integer value of current in use protocol revision. Refer to <mb_prev>.
<rssi> Integer value of current RSSI.
<ecio> Integer value of current ECIO.
<tx_adj> Integer value of current TX gain.
<rx_state> Integer value of current RX state.
0 CDMA state.
1 Process sync channel data.
2 Process paging channel data.
3 Process traffic channel initialization.
4 Process traffic channel data.
5 Monitor the BCCH.
6 Monitor the FCCCH.
7 Monitor both BCCH and FCCCH.
8 Exit state.
<rx_rate> Current RX rate integer value.
<tx_rate> Current TX rate integer value.
<service_opt> Current service option integer value.
<slot_index> Current slot cycle index integer value.
<fer> Current frame error rate integer value.
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