Standard Horizon GM29 manual Hscsd Automatic User Initiated Upgrading, At+Chsu?, At+Chsu=?

7. DATA - HSCSD

but before possible TE-TA rate (+ILRR) reporting and before the intermediate result code CONNECT is transmitted. The format of the intermediate result code is:

+CHSR: <rx>,<tx>,<aiur>,<coding>

For the value definitions, refer to “AT+CHSC HSCSD Current Call Parameters”, page 123. For instance, for a non-transparent HSCSD call, result code ‘CHSR: 2, 1, 4, 8’ means that the call has two timeslots downlink, one timeslot uplink, the air interface user rate is 28.8 kbits/s and the used channel coding is

TCH/F14.4.

<mode>	Description
0	Disable reporting
1	Enable reporting

Itermediate Result Codes:

+CHSR: <rx>,<tx>,<aiur>,<coding>

7.5 AT+CHSU	HSCSD Automatic User Initiated Upgrading
		Description		Command	Possible Responses
		Set HSCSD automatic		AT+CHSU=[<mode>]	• OK
		user initiated			•	ERROR
		upgrading on or off
		Show current setting		AT+CHSU?	•	+CHSU=<mode>
					• OK
					• ERROR
		Test if command is		AT+CHSU=?	•	+CHSU: (list of
		supported and show				supported
		parameter range				<modes>s)
					• OK
					• ERROR
		Enables or disables the HSCSD automatic user-initiated upgrade.
		<mode>	Description
		0	Disable use of UP bit for upgrading. Default value
	1		Enable use of UP bit for upgrading

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