DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-643DS1-FAC (DS1 Facility)
9
For TN1654 DS1 CONV boards, this field is display only. It can not b e
administered. The TN1654 has option switches loc ated on the component side of
the circuit pac k. If T1 operation is selected via the first switc h, four additional
switches are used to select th e framing mode for each fac ility. Each facility can
be set to either D4 or ESF framing. The framing mode field will d isplay what the
switch is set to for the DS1 facility.
Framing Mode is applic able only to T1 operation, thus this field will not appear on
the fiber-link form if the TN1654 DS1 CONV is administered for a b it rate of 2.048
Mbps.
Line Termination
This field displays the line termination for the DS1 facility on the TN1654 DS1
Converter circuit pac k. This field is display only. It can not b e administered. The
TN1654 has option switches located on the component side of the c ircuit pack. If
E1 operation is selected via the first switc h, four additional switc hes are used to
select the line termination for each fac ility. Each facility can be set to either CEPT
75 ohm coaxial or 120 ohm CEPT twisted pair. This line termination field will
display what the switch is set to for the DS1 facility.
Line Termination is applicable only to E1 operation, th us this field will not appear
on the fiber-link form if the TN1654 DS1 CONV is administered for a bit rate o f
1.544 Mbps
Facility Circuit ID
These fields are used to specify a unique alpha-numeric name u p to 40
characters long for eac h DS1 facility. This field will be displayed for each facility
whose
Facility Installed?
field is set to
yes
.