WCOM/GSM/WMO2/WMO2ATDOC
4.8.3 Cellular result codes
+CRING: ASYNC
+CRING: REL ASYNC
+CRING: VOICE
+CRING: FAX
Application to GSM
GSM to application
Application to GSM
GSM to application
4.8.4 Radio link protocol parameters
Application to GSM
GSM to application
Application to GSM
GSM to application
This command enables a more detailed ring indication, in case of incoming
call (voice or data). Instead of the string "RING", an extended string is used
to indicate which type of call is ringing (e.g. +CRING: VOICE).
These extended indications are:
AT+CRC=0
extended reports disabled
OK
command valid
AT+CRC=1
extended reports enabled
OK
command valid
This command allows to change the radio link protocol parameters used for
non transparent data transmission.
Command syntax:
window_size>,<acknowledgement-timer>,
<retransmission_attempts>, <reset_allowed>
AT+CRLP=10,10,90,10,0
OK
AT+CRLP?
AT+CRLP: 10,10,90,10
OK
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+CRC
for asynchronous transparent
for asynchronous non-transparent
for normal speech.
for fax calls
AT+CRLP=<up-window_size>,<down-
set new parameters
Command valid
Current values
Command valid
WMO2 G900 / G1800 / G1900
Friday 21 May 1999
+CRLP
68
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