Siemens MC55 사용자 설명서

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MC55_ATC_V01.05

Page 193 of 469

2/10/04

Confidential / Released

TA returns received signal strength indication 

 and channel bit error rate 

 from the ME. 

0

-113 dBm or less

1

-111 dBm

2..30

-109... -53 dBm

31

-51 dBm or greater

99

not known or not detectable

To check the bit error rate there must be a call in progress to obtain realistic values. If no call is set up, there is
no BER to be determined. In this case the indicated value may be 0 or 99, depending on the SIM card.

0..7

as RXQUAL values in the table in GSM 05.08 section 8.2.4.

99

not known or not detectable

Test Command

AT+CSQ=?

Response(s)

+CSQ: 

(list of supported

s), (list of supported

s) 

OK

Exec Command

AT+CSQ

Response(s)

+CSQ: 

OK

PIN

ASC0

ASC1

MUX1

MUX2

MUX3

!

%

%

%

%

%

Reference(s)

GSM 07.07

<rssi>

(num)

<ber>

(num)