Velocity Edge GX440 User's Guide download pdf (Page 330)

ALEOS 4.3.4 Software Configuration User Guide

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*EVDODATASERV CMDA and LTE fallback to EV-DO only.

Query or set the allowable network type.

AT*EVDODATASERV? to query

AT*EVDODATASERV=n to set

• n=0 — EV-DO Preferred — can “fall back” on CDMA/1x

(only available on EV-DO devices)

• n=0 — LTE Preferred — can “fall back” on CDMA/EV-DO

(only available on LTE devices)

• n=1 — EV-DO Only — fall back disabled (only available on 1x/EV-DO devices)

• n=2 — 1x Only — EV-DO disabled (only available on 1x/EV-DO devices)

• n=3—CDMA Only — LTE disabled (only available on LTE devices)

• n=4—LTE Only — Fall back disabled (only available on LTE devices)

Note: If you choose one of the options where fall back is disabled and the selected network

type is not available, the device will not be able to connect to the cellular network. For

example, if you select LTE Only and you are in an area where there is no LTE network

available, the device will not be able to connect to a cellular network until you change this

setting or move to an area with LTE coverage.

*EVDODIVERSITY CDMA only. For HSPA device, see *RXDIVERSITY on page 333.

Query or set EV-DO Diversity, which allows two antennas to provide more consistent

connection.

AT*EVDODIVERSITY? to query

AT*EVDODIVERSITY=n to set

• n=0 — Disabled

•n=1 — Enabled

Note: If you are not using a diversity antenna, *EVDODIVERSITY should be disabled.

*EVDOROAMPREF CDMA and LTE fallback to EV-DO only

Query or set the network roaming preference

AT*EVDOROAMPREF? to query

AT*EVDOROAMPREF=n to set

• n=0—Automatic

• n=1—Home only

*HANGUPTORESET HSPA only.

Query or set forcing the radio module to reset when the device disconnects.

AT*HANGUPTORESET? to query

AT*HANGUPTORESET=n to set

• n=0—Disable

• n=1—Enable

Table D-3: WAN/Cellular AT Commands

Command Description

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Velocity Edge GX440 User's Guide Page 330