Ada Mode Codes; Table B-1. Ada Mode 11-Bit Codes - ADTRAN HDSL DDM+ HTU-C Installation And Maintenance Practice

HDSL DDM+ Transceiver Unit for Central Office Installation and Maintenance Practice

ADA Mode Codes

ADA Mode codes can be used immediately after the unit is powered up. This command is used
to enter mode of operation where ADA specific 11-bit commands are defined.
Function
Set to HDSL mode
(ADTRAN)
Stop sending FAOS
(and return to ADA
mode)
Arm for
Provisioning
Change
Set Framing to
Auto*
Set Line Code to
B8ZS*
Set Line Code to
AMI*
Set DS1 Line
Buildout to 0 dB*
B-2

Table B-1. ADA Mode 11-Bit Codes

Description
Set Configuration Commands
Prepares the unit to
receive a
configuration change
command to Framing,
DS1 Line Build-out,
and Line Coding.
Change Framing
setting to Auto
Change the Line
Coding setting to
B8ZS
Change the Line
Coding setting to AMI.
Change the DSL Line
Buildout to 0 dB
Command Response
00011111101b
00101101011b
00010110111b 5000 Bit Errors (BE) indicates
arming completed.
00010111001b FTL0, where
F = 1- Auto Framed and Loopback
Timeout Enabled
2 - Auto Framed and Loopback
Timeout Disabled
7 - Unframed and Loopback
Timeout Enabled
8 - Unframed and Loopback
Timeout Disabled
T = 0 - Loopback is 1 hr.
2 - Loopback is 2 hr.
8 - Loopback is 8 hr.
9 - Loopback is 24 hr.
L = 0 - NIU Loopback Enabled
4 - NIU Loopback Disabled
00111011111b 2000 BE to indicate that the
setting has changed to B8ZS mode.
00111011101b 1000 BE to indicate that the
setting has changed to AMI mode.
00111010111b 4000 BE to indicate that the
setting has changed to 0 dB
61247003L6-5A