ADTRAN ESU 120e Normal Mode of Operation, Rop Port Configuration Port Config Menu Items

Chapter 5. Configuration Menu

Table 5-1. Normal Mode of Operation

RTS	Signal	V.54 Loop-		511 TST			Self Test	Netwk Test	No DS0	Network
		back		ON			Active	Active	Mapped	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

0.2 D rop Port Configuration (Port Config) Menu Items

The menu items are:

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

61200420L1-1 ESU 120e User Manual 5-19