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Chapter 5. Configuration Menu
61200420L1-1 ESU 120e User Manual 5-19
Table 5-1. Normal Mode of Operation
0.2 D rop Port Configuration (Port Config) Menu Items
The menu items are:
RTS Signal V.54 Loop-
back
511 TST
ON
Self Test
Active
Netwk Test
Active
No DS0
Mapped
Network
Alarm
CTS Follows OFF OFF OFF OFF OFF OFF
DCD — — — OFF — OFF OFF
DSR — OFF OFF OFF OFF OFF —
Where “—” = don’t care
*Until backup becomes active
Menu Item Description
NFAS Word 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
CAS/TS16 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 (toward the PBX).
2. Signaling Bits are transmitted in TS 16.
3. The TS16 multiframe alignment signal must be
received for frame sync.
If CAS/TS16 is enabled on the Drop Port, it must
also be enabled on the Network Interface.
CRC-4 When this option is enabled, the CRC-4 checksum bits
are transmitted in the outgoing data stream toward PBX.
Also, the received signal is checked for errors.
Choices: Enable, Disable