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<codings>: is a sum of integers, each representing a supported channel coding:
4
9.6k full rate data traffic channel
8
14.4k full rate data traffic channel
12
Both 9.6k and 14.4k supported
<maxAiur>: integer type; the maximum value for <wAiur> (assuming that all supported
channel codings are accepted and that the maximum number of time slots is
used)
<modify>:
0
<wAiur>/<wRx> modification during call is not supported (<topRx>
accepts only 0)
1
<wAiur>/<wRx> modification during call is supported by ME/TA
NOTE! The non-transparent/transparent data service shall be selected by the at+cbst
command.
6.3.13 +CHSC HSCSD
Current call parameters
Command Response
Execute
+CHSC +CHSC:
<rx>,<tx>,<aiur>,<coding>
Test
+CHSC=?
Defined values
<rx>:
integer type; the number of receive time slots currently in use
<tx>:
integer type; the number of transmit time slots currently in use
<aiur>:
integer type; the current air interface user rate (in the case of a transparent
service, this equals a fixed network user rate). Refer to the +CHSN command
for the possible values.
<coding>:
current channel coding (Refer to the +CHSD command for the possible values).
+CVHU voice hang up control
When there is no call in progress, all parameter values are zero.