Toshiba CTX28 manual Bexu

Strata CTX670 Installation

Install Processor and Universal PCBs

Unlike the BBCU/BECU, the internal modem is optional with the BCTU/BEXU processor. AMDS interface (optional) plugs onto the BCTU card. See Table 4-9.

			Ribbon Cables
			LINK (LAN link)
			TX/RX (LAN link transmitting/receiving)
			Network Interface Jack	WinAdmin PC/Server
				ACD PC/Server
			(RJ45, 8-pin modular)
				Attendant Console PC / Server
		1
Smart Media		2	BSIS Serial Ports	SMDR
			(RJ11, 6-pin modular)	SMDI
Card Socket		3
(Slide card in,		4	SM (Smart Media Access Status LED)
gold contacts face
right, notched			HB (Processor Heart Beat LED)
corner down)			MOH/BGM Input (RCA Jack)
B101	B102	S_01	S_02
			6920
BEXU	BCTU

Figure 4-28 BCTU/BEXU Processor PCB Connectors

P5 P4

Important!

White battery jumper must be moved to the ON position.

P5 P4

IC404

2		1
	IC403
IC402
IC801	IC802
IC805	IC806
IC8	IC8
03	04		OFF	P901
IC807	IC808

BEXU1A

P1

IC201

P2

ON

BATT

Backplane Connectors

6839

Figure 4-29 BEXU1A Expansion Unit Processor

Strata CTX I&M 06/04 4-47