Administer Fiber Links
Issue 7 November 2003
A-3
555-233-115
c. Scroll to page 2 of the form. Enter y as applicable, in each
Facility Installed?
field (A, B, C, and D).
d. In the
Bit Rate:
field, type either 1.544 (T1) or 2.048 (E1).
e. Enter the idle code in the
Idle Code MSB (1) . . . . LSB
(8):
field. The default value is 11101000. It is recommended that
the default value be used unless it becomes absolutely necessary to
change it. The “MSB” means Most Significant Bit, the “LSB” means
Least Significant Bit.
f. In the
Line Coding:
field, enter the line coding information. This
information should match the line coding of the facility. For T1,
example line coding is b8zs. For E1, example line coding is hdb3.
NOTE:
If this data is not correct, wideband errors (multimedia call
handling) may occur.
5. For T1 sites, refer to
. For E1 sites, refer to
.
T1 Installations Only
1. The
Framing Mode:
field is display only and shows the hardware setting.
2. The
DS1CONV-1 Line Compensation:
and the
DS1CONV-2 Line
Compensation:
fields are display only and show the hardware setting.
3. In the
Facility A Circuit ID:
field, enter an optional facility name
that is unique to each facility (up to 40 alphanumeric characters). Press
Enter
.
4. A display similar to the following appears after the fiber link administration
is completed:
RESET PORT-NETWORK 2 LEVEL 2 (COLD) PERFORMED
.
E1 Installations Only
1. Type y or n in the
CRC?
field. The “CRC” means Cyclic Redundancy
Check. This is an error detection algorithm.
2. The
Line Termination:
field is display only. A 75 (75 Ohms) or 120
(120 Ohms) typically displays.
3. In the
Facility A Circuit ID:
field, enter an optional facility name
that is unique to each facility (up to 40 alphanumeric characters). Press
Enter
.
4. A display similar to the following appears after the fiber link administration
is completed:
RESET PORT-NETWORK 2 LEVEL 2 (COLD) PERFORMED
.
