AT Command Set for Nokia 8850 16Copyright © 2000. Nokia Mobile Phones. All rights reserved.+CHSN HSCSD Non-Transparent Call ConfigurationFor this command the and values depend on the product. (GSM07.07 section 6.14.)Syntax:AT+CHSN= , , ,Non-transparent call configuration. Thedefault option is 0, 0, 0, 0.AT+CHSN? Query current setting.Response is +CHSN: , ,, AT+CHSN=? Show supported values.Response is +CHSN: , Parameters: integer type; wanted air interface user rate. Default value 0 indicates thatTA shall calculate a proper value from currently selected fixed network user rate( subparameter from +CBST command), , and (or from +CHSD command if =0).Other values:1 9600 bps2 14400 bps3 19200 bps4 28800 bps5 38400 bps: integer type; wanted amount of receive timeslots. Default value 0 indicatesthat TA shall calculate a proper value from currently selected and : integer type; top value for that user is going to request during thenext established non-transparent HSCSD call. Default value 0 indicates that user isnot going to change / during the next call: a sum of integers each representing a channel coding that is acceptedfor non-transparent HSCSD calls. Default value 0 indicates that all supported codingsare accepted (refer +CHSD command for other values): integer type; maximum value for (assuming that all supportedchannel codings are accepted and maximum number of timeslots are used):0 / modification during call isnot supported by ME/TA (accepts only 0)1 / modification during call issupported by ME/TA+CHUP Hang Up CallThis command hangs up the call, also when an alternating mode call is active. This isan assured procedure to terminate an alternating mode call. (GSM 07.07 sections6.5, 6.6, and annexes E, F).Syntax:AT+CHUP Hang up call. Response is OK.AT+CHUP=? Shows whether command has beenimplemented.
