Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 28 Ver. 1.00 – 10/29/2008
2.1.2.10. AT+CRC Cellular Result Codes
(continued)
Parameter Values
<mode> 0 disable
1 enable
<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)
Reference GSM Ref. 07.07 Chapter 6.11
Standard Scope Mandatory
Enfora Implementation Scope Full
Notes When enabled, an incoming call is indicated
to the TE with unsolicited result code
+CRING: <type> instead of the normal
RING.