Nortel Networks 3500, NTRN10AN Test access-monitor state, Single FAD, Mone and Single FAD Monf

Operation, administration, and maintenance (OAM) features 2-163

Figure 2-53

Test access-monitor state

EX1397t

Input	Output
	TAP Out	Test
		Unit

The monitoring configurations supported include:

•Single Facility Access Digroup, Monitor Equipment side (Single FAD, MONE) see Figure 2-54

•Single Facility Access Digroup, Monitor Facility side (Single FAD, MONF) see Figure 2-55

•Dual Facility Access Digroup, Monitor Equipment and Facility sides (Dual FAD, MONEF) see Figure 2-56

Note: In Figure 2-54to Figure 2-57“equipment side” and “facility side” shows the direction(s) of the connection under test.

Single FAD, MONE and Single FAD MONF

In a single FAD environment, only one direction of the signal can be monitored at a time.

In the case of Single FAD, MONE, the monitored connection is from the equipment side input to the facility side output, see A transmission path as shown in Figure 2-54.

In the case of Single FAD, MONF, the monitored connection is from the facility side input to the equipment side output, see B transmission path as shown in Figure 2-55.

Planning and Ordering Guide—Part 1 of 2 NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004