Sony Ericsson GM48 Cell Phone User Manual


 
GM47/GM48 INTEGRATOR’S MANUAL
172
LZT 123 7263 R1C
7.2 AT+CHSD HSCSD Device Parameters
Shows information about HSCSD features supported by the ME/TA.
Description Command Possible Responses
Show the current
setting
AT+CHSD •+CHSD:
<mclass>,<maxRx>,
<maxTx>,<sum>,<codings>
+CME ERROR: <err>
•OK
•ERROR
Show if the command
is supported
AT+CHSD=? +CME ERROR: <err>
•OK
•ERROR
<mclass> Description
2 Multislot class is 2
<maxRx> Description
2 Maximum number of receive timeslots that ME can use is 2
<maxTx> Description
1 Maximum number of transmit timeslots that ME can use is 1
<sum> Description
3 Total number of receive and transmit timeslots that ME
can use at the same time is 3 (i.e. 2+1). The following
applies in a HSCSD call: 2 (receive slots) + (transmit slots)
<sum>
<codings> Description
4 Indicates that the accepted channel coding for the next
established non-transparent HSCSD call is 9.6kbits/s only