Motorola D15 Integration And Application Developers Manual page 146

2.1.43
Command Possible response(s)
+CRC= [<mode>]
+CRC? +CRC: <mode>
+CRC? +CRC: (list of supported <mode>s)
at+CRC?
+CRC:000
OK
at+CRC
ERROR
at+CRC=?
+CRC: (000,001)
OK
d15 Modem Integration and Application Developers Guide version draft 0.53
AT+CRC, Cellular result codes
Remark
<mode>:
0 disables extended format
1 enables extended format
<type>:
ASYNC asynchronous transparent
SYNC synchronous transparent
REL ASYNC asynchronous non-transparent
REL SYNC synchronous non-transparent
FAX facsimile (TS 62)
VOICE normal voice (TS 11)
VOICE/XXX voice followed by data (BS
81)(XXX is ASYNC, SYNC, REL ASYNC or
REL SYNC)
ALT VOICE / XXX alternating voice / data, voice
first (BS 61)
ALT XXX / VOICE alternating voice / data, data
first (BS 61)
ALT VOICE / FAX alternating voice / fax, voice
first (TS 61)
ALT FAX / VOICE alternating voice / fax, FAX
first (TS 61)
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