Specifications

HE863 family AT commands reference guide

80377ST10083a Rev.4 – 2012-02-01

+CPIN - Enter PIN

All the above commands, but +CSDH and +CNMI, can be issued even if ME is

waiting for phone-To-SIM card password to be given

Reference 3GPP TS 27.007

3.5.3.4.4. Signal Quality - +CSQ

+CSQ - Signal Quality

AT+CSQ

Execution command reports received signal quality indicators in the form:

+CSQ: <rssi>,<ber>

where

<rssi> - received signal strength indication

0 - (-113) dBm or less

1 - (-111) dBm

2..30 - (-109)dBm..(-53)dBm / 2 dBm per step

31 - (-51)dBm or greater

99 - not known or not detectable

<ber> - bit error rate (in percent)

0 - less than 0.2%

1 - 0.2% to 0.4%

2 - 0.4% to 0.8%

3 - 0.8% to 1.6%

4 - 1.6% to 3.2%

5 - 3.2% to 6.4%

6 - 6.4% to 12.8%

7 - more than 12.8%

99 - not known or not detectable

AT+CSQ=?

Test command returns the supported range of values of the parameters <rssi> and

<ber>.

Note: although +CSQ is an execution command without parameters, 3GPP TS

27.007 requires the Test command to be defined.

Reference 3GPP TS 27.007

3.5.3.4.5. Select Phonebook Memory Storage - +CPBS

+CPBS - Select Phonebook Memory Storage

AT+CPBS=

<storage>,[<password

Set command selects phonebook memory storage <storage>, which will be used by

other phonebook commands.

Parameter:

<storage> values reserved by the present document:

“FD” - SIM/USIM fixed dialing phonebook

“LD” - SIM/USIM last dialing phonebook

“ON” - SIM (or MT) own numbers (MSI storage may be available through

+CNUM also).