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S:\Hp8960\E1962B CDMA 2000\Pi Release\Reference Guide\Chapters\cdma2000_hpib_call_traffic.fm
CALL:TRAFfic
CALL:TRAFfic:DRATe
CALL:TRAFfic[:SLEVel][:SELected]
Function Sets/queries the TCH (traffic channel) and FCH (fundamental channel) data rates which are
applied when a loopback service option is selected (see “CALL[:CELL]:SOPTION” ).
TCH/FCH data rate is not applied when a call is in echo mode (service options 1,3,17, and 32768).
If one of these service options is selected, the data rate is stored. It will be applied when a
loopback service option is selected.
Setting Range: EIGHth|QUARter|HALF|FULL
Query Range: EIGH|QUAR|HALF|FULL
*RST Setting Full
Programming Example
OUTPUT 714;"CALL:TRAFfic:DRATE HALF" !Set the data rate to half.
Function The setting form of this command performs two functions: (1) sets the forward traffic channel
level, and (2) turns the traffic channel state to ON.
The query form of this command returns the traffic channel level.
NOTE This command applies to IS-95 traffic channel only. To make level changes to the
IS-2000 fundamental channel, see “CALL:FCHannel[:SLEVel][:SELected]”
Setting Range: 0 to -30 dB
Resolution: 0.01 dB
Query Range: 0 to -30 dB
Resolution: 0.01 dB
*RST Setting -15.6 dB
Programming Example
OUTPUT 714;"CALL:TRAFfic:SLEVEL:DIGITAL95 -10 dB"
!Sets the forward traffic channel state to ON and sets the level to -10 dB.
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