Toshiba CTX28 manual Station Buttons per System

				Strata CTX Configuration
					System Capacities
Table 2-6	Station Buttons
		CTX100 Base &	CTX670		CTX670 Expanded
	Station Buttons per System		Basic Processor		Processor
		Expansion
			BCTU		BCTU + BEXU
Call Forward, Personal CF Buttons		72	160		560
CO Line Buttons		64	96		264
Group CO Line Buttons		64	96		264
Pooled CO Line Buttons		32	50		128
CO Group and Pooled Line Buttons		64	96		264
Station Loop Buttons		8	15		50	StrataCTX Configuration
Door Unlock Buttons		4	8		16
Flexible Telephone Buttons		1600	3500		12000
Line Buttons in use at the same time		1440	3200		3200
Message Waiting Registration (DNs with MW)		130	230		800
Multiple Appearances of DNs on Telephones		2000	4000		12000
Night Transfer Buttons		32	64		128
One Touch Buttons		800	1750		6000
Primary Directory Numbers [PDNs] per system		72	160		560
Phantom Directory Numbers [PhDNs] per system		288	640		2240
[PhDNs] with Message Waiting Indication LED		18	38		128
ISDN DNs		96	224		768
		(8 DNs/station)	(8 DNs/station)		(8 DNs/station)

Strata CTX I&M 06/04 2-11