Toshiba CTX28 manual CTX100 and CTX670 Station Side Functional Block Diagram

Strata CTX Configuration

Functional Block Diagrams

BWDKU
8 or 16 Digital Telephone Circuits
Digital Telephone (DKT)	Cordless DKT
and Add-on Module

	BDKU
	8 Digital Telephone Circuits and
	BDKU/BDKS
	16 Digital Telephone Circuits			BATI		Connects audio path to Attd Console		Digital Single Line
						Handset 4		Telephone (DKT)
	ADKU		Digital Telephone				TAPI PC 1
			with BPCI-DI		4
	8 Digital Telephone Circuits (max).
			1 Pair Modular Cord			RS-232 Cable
								DDCB MDFB
	(CTX100 only)
	4
	PDKU2							Door Phones and
	8 Digital Telephone Circuits
								Lock Controls
			Transformer
						Music
						on-hold		Digital Telephone
	4					source		with DSS Console
	RDSU					(up to 8)
	4 Digital Telephone Circuits						Digital
	2 Standard Telephone Circuits
	RSTS	R48S					Telephone
Highway							Standard
	Circuits	Loop Supply
	(Option PCB)	(Option PCB,
	2 Standard	RDSU/RSTU3
	Telephone	Only) -48 Volt
Speech	iES32					Stratagy ES	Telephone
						Voice Mail
			VM Ports
and	4~32 Voice Mail Circuits (Programmable)
								PC1
Data						RS-232 Cables
	IVP8
	2~8 Voice Mail Circuits (Programmable)			Modem
	ASTU (CTX100 only)				Auto Attendant
					(Dealer supplied)
	2 Standard Telephone Circuits
			1-pair Modular Cords			Fax 1
	RSTU3/BSTU2	R48S	DPFT
	8 Standard			Power Failure			Power Failure
		(Option PCB,						1
	Telephone Circuits			Transfer Unit
		RDSU/RSTU3					Standard Telephone (8 max.)
		Only) -48 Volt
		Loop Supply		Secondary
				Protector
	RBSU	RBSS						1
							Off-premises Station
	2B+1D/Circuit	2B+1D/Circuit
	(2-NT Circuits)	(2-NT Circuits)
								PC
			S3		R3		COM Port
				TA
			S3				1
							ISDN
			3				Telephone	PC with
							(TE-1, S-Type)
			U
	RBUU	RBUS						Video Card
	2B+1D/Circuit	2B+1D/Circuit					1	(TE-1, U-Type)
			U3
	(2-LT Circuits)	(2-LT Circuits)					ISDN
							Telephone
							(TE-1, U-Type)
	6966		Modular Jacks
1. Customer-supplied equipment.			Main Distribution Frame (MDF)

2.RSTU2 or above is required for standard telephone message waiting lamp.

3.U, S, T, R are ISDN reference model termination points.

4.PDKU and RDSU should only be used for 2000-series digital telephones. They do not support all of the 3000-series digital telephone features, including LCD. The PDKU also does not support BPCI, BATI

and the CTX Attendant Console.

Strata CTX Configuration

Figure 2-8 CTX100 and CTX670 Station Side Functional Block Diagram

Strata CTX I&M 06/04 2-21