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3-8 TAS Series II Operations Manual
The above command returns the level setting of the station B near end echo
attenuator. The C associated with the command parameter L selects the particular
echo attenuator.
/GD,W/
The above command reads back the identification number for the selected gain
filter #2 The value returned is dependent upon the last programming or readback
direction selection command (/AD,I1/ or /AD,I2/ or /AD,Ii3/). If I3 is the
command parameter sent, then generator 1 is selected for readback.
/SG,FA/
The above command reads back the frequency of dial tone frequency 1. The A
associated with the command parameter F selects the particular type of tone and
whether the frequency is 1 or 2.
Readback Response Format
The readback command response returns the selected parameter information to the
user. The following provides possible responses to the four previous readback
command examples.
/AD16,I2/
Impairments generator 2 is selected for programming or readback.
/EC30,LC200/
The station B near end echo attenuator is set to a level of 20.0 dB attenuation.
/GD17,W13/
The gain filter #2 is set to "Worst case" CCITT M1020 Gain Characteristic.
/SG20,FA4800/
The dial tone frequency 1 is set to 480.0 Hz.