Table of Contents
Advertisement
DDS Latching Loopback Operation
If the unit is optioned for FT1 mode, then DDS
Latching Loopback operation is supported as
described in Bellcore TA-TSY-000077, Issue 3,
Section 5.1.3. The HTU-C and any HRE units
which are in the HDSL circuit are treated as
Identical Tandem Dataports and the HTU-R is
treated as a Different Tandem Dataport.
Loopback Control Codes
A summary of control sequences is given in Table
A-3.
NOTE:
In all control code sequences presented, the
in-band codes are shown with the left-most
bit transmitted first, and the ESF data link
codes with the right-most bit transmitted
first.
A-6
Section 61246045L1-5, Issue 2
61246045L1-5B
Advertisement
Table of Contents
