Demand test descriptions and error codes - Avaya Support

Table 92: DS1 Interface Options administration 3 of 3
Field Description
DS1-FAC (DS1 Facility)
Framing Mode esf or d4 for the DS1 facility. The same framing mode must be used at
each end of the DS1 converter complex.
For TN574 DS1 converter boards, this is administrable.
For TN1654 DS1 converter boards, this field is display only. The TN1654
has option switches located on the component side of the circuit pack. If T1
operation is selected via the first switch, four additional switches are used to
select the framing mode for each facility. Each facility can be set to either
D4 or ESF framing. The Framing Mode field will display what the switch is
set to for the DS1 facility.
Framing Mode is applicable only to T1 operation. This field does not appear
on the fiber-link screen if the TN1654 DS1 converter is administered for a
bit rate of 2.048 Mbps.
Line
Termination
Facility Circuit
ID
Display only, shows the line termination for the DS1 facility on the TN1654
DS1 Converter circuit pack.
The TN1654 has option switches located on the component side of the
circuit pack. If E1 operation is selected via the first switch, four additional
switches are used to select the line termination for each facility. 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. This field does not
appear on the fiber-link screen if the TN1654 DS1 converter is administered
for a bit rate of 1.544 Mbps
Specify a unique alpha-numeric name for each DS1 facility. This field
appears for each facility when Facility Installed is y.
Table 93: DS1 Facility Line Signal Equalization Values 1 of 2
DS1 Converter-1 and
DS1 Converter-2 Line
Compensation
(cont’d)
Equalizer
Setting
Distance to Network Interface (feet)
Cable type 22 AWG ABAM &
24 AWG PDS
1 1 to 133 0 to 90
Cable type 26
AWG PDS
3 of 3
1 of 2
Issue 5 May 2009 361