Telit Wireless Solutions LE910C series - AT+CHSN - HSCSD Non-Transparent Call Configuration

LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 342 of 1904 2022-03-04
Not Subject to NDA
3.2.5.7. AT+CHSN - HSCSD non-transparent call configuration
Set command controls parameters for originating non-transparent HSCSD calls.
SIM Presence
Setting saved
Can be aborted
MAX timeout
SELINT
Required
No
No
-
2
AT+CHSN=[<wAiur>[,<wRx>[,<topRx>[,<codings>]]]]
Set command controls parameters for originating non-transparent HSCSD
calls. Values may also be used during mobile terminated data call setup.
In GERAN, changing <topRx> or <codings> value during a call does not
affect the current call. In GERAN, changing of <wAiur> or <wRx> affects
the current call only if <topRx> was non-zero when call was established.
Parameters:
Name
Type
Default
Description
<wAiur>
integer
0
wanted air interface user rate.
Values:
0
:
0 indicates that TA shall calculate a proper value
from currently selected fixed network user rate.
1
:
9600 bps
2
:
14400 bps
4
:
28800 bps
7
:
57600 bps
<wRx>
integer
0
wanted amount of receive timeslots.
Value:
0
:
0 indicates that TA shall calculate a proper value
from currently selected <wAiur> and <codings>.
This parameter is not applicable to UTRAN or
EUTRAN UEs.