N7000 E1 Lp - Cabletron Systems Netlink FRX8000 User Manual

Coding
Framing
Line Service
Line Build Out
Unit Type
Clocking

N7000 E1 LP

6-12
is the line coding technique used to carry clock signals:
= AMI/ZCS (Alternate Mark Inversion with Zero Code Substitution)
0
= AMI/No ZCS (Alternate Mark Inversion with no Zero Code Substitution)
1
= B8ZS (Bipolar Eight Zero Code Substitution)
2
is the frame format: = D4,
0
specifies whether the LP will use all (Full) or some (Fractional) of the DS0 channels
on a T1 line: = Full,
0 1
is the distance from the LP to the external T1 device:
= 0-133 ft.
1
= 400-533 ft.
4
= Primary, = Secondary
0 1
is the clocking mode in which the LP runs:
The E1 LP is supported only in N7400 and N7500 286- and 386-based
nodes. (The 486 does not support these LP types.)
Press at the Line Processor Configuration Menu (or
[C]
Menu). When prompted, enter:
(the node containing the LP):
Node ID
: (default is
LP ID 0–7
N7000 user documentation if necessary.)
Any other requested information, noting the values in
at a prompt to specify the default.)
= ESF (Extended Superframe Format)
1
= Fractional
= 134-266 ft. = 267-399 ft.
2 3
= 534-655 ft.
5
= Master,
0
1–250
.), as determined by switch settings on the card. (See
0
= Slave
1
from the Main
[A], [C], [C]
. (Default is the "local" node).
Table 5-5. (Press
FRX8000 3.0 User Guide, Rev 02
[Enter]