Avaya CMC1 manual Installing the 120A3A CSU, 120A3A Channel Service Unit Module

Installing an Integrated Channel Service Unit (ICSU) Module

Installing the 120A3A CSU

Figure 93: 120A3A Channel Service Unit Module

1

	2
cydfcsu1 KLC 033099	1

3	CSU120A
	MODULE

MADE IN ALARM

U.S.A. CONTACTS

			NETW
			ORK
			4
			5
Figure notes:
1.	Rear of carrier containing DS1 circuit pack	4.	DW8A-DE 4-pair cord to alarm contacts
2.	120A3A CSU		(optional)
3.	To 25-pair connector on rear of carrier	5.	4-pair cord to network interface
			(H600-383)

! CAUTION:

Do not plug the 120A3A into any circuit pack other than a TN464F/GP/HP or TN767E or TN2464 or TN2313. Do not connect the 120A3A to any interface other than a 700A DS1 loopback jack.

Be sure the DS1 circuit pack is set for 24-channel operation (1.544 Mbps). The 120A3A does not operate with the 32-channel interface. A switch on the circuit pack or administration sets this option.

Issue 10 June 2005 293