Toshiba CTX28 manual Close the data cable doors

Strata CTX670 Installation

Remote Expansion Cabinet Unit

Important! When installing the RRCU, be sure to put the card in the slot before attaching the data cables. Detach the data cable before removing an RRCU1A. Failure to do so may cause interference with other data highways.

6.Insert the cards

•On the Master side, the RRCU card may be installed in Slots 1~8.

•On the Slave side, the RRCU card may be installed in Slots 1~10.

•The RRCU1A is a non-timeslot card and can be installed in slots normally left vacant adjacent to digital trunk cards.

7.Connect the data cables

•At the Base Cabinet, attach an BDCL1A data cable from the data cable connector at the left of the cabinet to Connector M1 or M2 on the RRCU card. (Cables are provided according to the connectors on the RRCU card to which they are attached, see Table 4-13.)

•The cabinet connected to M1 in the

base emerges on connector S1 of the

Data Cable Door

RRCU1A at the Remote ExpansionBDCL1A Data Cable Cabinet.

•The cabinet connected to connector M2 of the RRCU in the base emerges on connector S2 of the RRCU1A at

the Remote Expansion Cabinet. See	C
Figure 4-41.
	A	B
	CA
	2
	3	B
	C
• Route the cable through the	A	B
	4
	5
	C
	A	B
	C
cabinet according to Figure	A	B
	CAB
	6
4-40.	7
• Coil the excess and attach it to
the grommet on the cabinet
wall with a tie wrap. Be careful
not to bind the cable tightly.		4512
• Close the data cable doors.		Spiral Tube
	Clamp Bracket
	for Spiral Tube

Installation Strata CTX670

Figure 4-40 Insert Optical Fiber Through

Table 4-13 Remote Cabinet Data Cables and Connectors

Data Cables		RRCU Connectors
	M1	S1	M2	S2
BDCL1A-MS1	X	X
BDCL1A-M2			X
BDCL1A-S2				X

X = applies to connector

Strata CTX I&M 06/04 4-57