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NETWORK (NI)
This menu item accesses the configuration of parameters associated
with the network interface in the base unit. There are eight sub-
menu items that include setting the format, the line build out
(LBO), and the timing mode.
Network (NI) Menu Items
The menu items are:
Menu Item
Interface
(INTFACE)
Framing
CAS/TS16
61200420L1-1
Selects either the 120
interface.
Choices: 120 , 75 . BAL and 75 UNBAL
In 75 UNBAL mode, both the Tx and Rx are shield
grounded.
NFAS Word. If enabled, the network interface receiver
requires the NFAS word (TS0 in odd frames) and the FAS
word (TS0 in even frames) for frame sync. When disabled,
only the FAS word is needed for frame sync.
Choices: Enable, Disable
Enables/Disables Channel Associated signalling (time slot
16 multiframing). When this menu option is enabled, the
following occurs:
1. The TS16 multiframe alignment signal is inserted in the
outgoing data stream.
2. Signaling Bits are transmitted in TS 16 for all TS0s that are
mapped to a signalling-capable port (Base Drop port, for
example). In TS0s that are mapped to "Idle" or data ports,
"1s" are transmitted in the signalling bit positions.
3. The TS16 multiframe alignment signal must be received
for frame sync.
ESU 120e User Manual
Chapter 5. Configuration Menu
Description
DB15 interface or the 75 BNC
5-3
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