Adtran Mode Codes; Table B-2. Adtran Mode 11-Bit Codes - ADTRAN HDSL DDM+ HTU-C Installation And Maintenance Practice

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

ADTRAN Mode Codes

To enter the ADTRAN Mode, a "mode change command" must be sent. The unit will remain in
ADTRAN Mode until either framed all ones (FAO) is allowed to stop automatically (no 11 bit
patterns are sent for 60 seconds), or the STOP FAOS and Return to ADA Mode command is
issued.
Function
Set Framing to AUTO
Set Framing to UNFRAMED
Set Line Code to B8ZS
Set Line Code to AMI
Set DSX-1 LBO to 0-133 feet
Set DSX-1 LBO to 133-266 feet
Set DSX-1 LBO to 266-399 feet
Set DSX-1 LBO to 399-533 feet
Set DSX-1 LBO to 533-655 feet
Set DSX-1 to External (220 form factor only)
Set Loopback Timeout to NONE
Set Loopback Timeout to 1 Hour
Set Loopback Timeout to 2 Hours
Set Loopback Timeout to 8 Hours
Set Loopback Timeout to 24 Hours
Set PRM Mode to SPRM
Set PRM Mode to NPRM
Set PRM Mode to None
Set PRM Mode to Auto
Set NIU Loopback to Enabled
Set NIU Loopback to Disabled
Set CLOS to AIS
Set CLOS to LPBK
Set DS1 TX Level to 0 dB
Set DS1 TX Level to -15 dB
B-6

Table B-2. ADTRAN Mode 11-Bit Codes

Description
Set Configuration Commands
00000000001
00000000011
00000000111
00000001001
00000001101
00000001111
00000010001
00000010011
00000010101
00000101011
00000011001
00000011011
00000011101
00000100001
00000100011
00000100111
00000101001
00000101101
00001101101
00000110001
00000110011
00000111101
00000111111
00001001111
00001010011
Command Response
001 1000 BE (Bit Error)
003 2000 BE
007 1000 BE
009 2000 BE
00D 1000 BE
00F 2000 BE
011 3000 BE
013 4000 BE
015 5000 BE
02B 6000 BE
019 1000 BE
01B 2000 BE
01D 3000 BE
021 4000 BE
023 5000 BE
027 1000 BE
029 2000 BE
02D 4000 BE
06D 5000 BE
031 1000 BE
033 2000 BE
03D 1000 BE
03F 2000 BE
04F 1000 BE
053 3000 BE
61247003L6-5A