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Strata CTX Configuration
System Capacities
Strata CTX I&M 06/04 2-11
Table 2-6 Station Buttons
Station Buttons per System
CTX100 Base &
Expansion
CTX670
Basic Processor
BCTU
CTX670 Expanded
Processor
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
81550
Door Unlock Buttons
4816
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
(8 DNs/station)
224
(8 DNs/station)
768
(8 DNs/station)