ADTRAN TSU 120e user manual Network NI Menu Items, Menu Item Description

Chapter 5. Configuration Menu

NETWORK (NI)

This menu item accesses the configuration of parameters asso- ciated with the network interface in the base unit. There are nine submenu items that include setting the format, the line build out (LBO), and the timing mode. Submenu items do not include setting the parameters which may be necessary for a secondary interface (DSX-1 Passthru, etc.).

Network (NI) Menu Items

The menu items are:

Menu Item	Description
FORMAT	Sets the frame format for the NI.
	Choices: D4, ESF, and SLC96
	D4 is equivalent to superframe format (SF).
CODE	Sets the line code for the NI.
	Choices: AMI and B8ZS.
YEL ALARM	Enables and disables the transmitting of yellow alarms.
	Choices: ENA and DISA.
XMIT PRM	Enables and disables the sending of PRM data on the
	facility data link (FDL). The PRM data continues to be
	collected even if XMIT PRM is disabled (possible only
	with ESF Format).
	Choices: Off and On.
TIMING	Selects the clock source for transmission toward the
MODE	network from the NI. See TSU 120 Clock Sources on page
	5-5 for more information
	Choices: Network, DTE (Slot 1), Normal (CSU), U-
	BR1TE (Slot 1), Internal, Secondary (SI).

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