Instruction manual
Table Of Contents
- Contents
- Introduction
- Strata CTX28 Overview 1
- Strata CTX100-S / CTX100 Overview 2
- Strata CTX670 Overview 3
- Capacities 4
- Universal Slot Circuit Cards 5
- Telephones and Peripherals 6
- Features 7
- Account Codes
- Add-on Module (DADM)
- Advisory Messages
- Alternate Answer Point
- Automatic Busy Redial
- Automatic Call Distribution (ACD) Server
- Automatic Callback (ACB)
- Automatic Line Selection
- Automatic Release
- Background Music (BGM)
- Call Completion
- Call Forward
- Call History
- Call Park
- Call Pickup
- Call Waiting
- Caller Identification
- Camp on Busy
- Cancel Button
- Centrex/PBX Compatible
- Centrex Ringing Repeat
- Classes of Service (COS)
- Computer Telephony Integration (CTI)
- Conference Calls
- Continuous DTMF Tone
- Credit Card Calling
- CTX WinAdmin
- Data Privacy
- Day/Night Mode - Auto Schedule
- Delayed Ringing
- Destination (Toll) Restriction
- Direct Inward Dialing (DID)
- Dialed Number Identification Service (DNIS)
- Digital Pad
- Direct Inward System Access (DISA)
- Directory Numbers
- Distinctive LED Indicator
- Distinctive Ringing
- Do Not Disturb (DND)
- Direct Station Selection (DSS) Buttons
- DTMF Receivers
- Emergency Call
- Feature Prompting with Soft Keys
- Enhanced E911
- External Amplified Speaker
- Flash Button
- Flexible Line Ringing
- Flexible Numbering
- Handsfree Answerback
- Headset
- Hearing Aid Compatible
- High Call Volume Buttons
- Hold
- Hot Dialing
- Hotline Service
- IP Telephony
- Private Networking Over Internet Protocol
- Integrated Services Digital Network (ISDN)
- Least Cost Routing (LCR)
- Line Buttons
- Live System Programming
- Lost Call Treatment
- Message Waiting
- Microphone (External Unit)
- Music-on-hold
- Multiple Call/Delayed Ringing
- Off-Hook Call Announce (OCA)
- Off-Premise Stations
- Override
- Paging
- Power Failure Protection
- Privacy
- Repeat Last Number Dialed
- Ringing
- Speed Dial
- Station Hunting
- Station Message Detail Recording (SMDR)
- Strata Net Multi-system Networking
- System Fault Finding and Diagnostics
- Transfer
- Tenant Services
- User Programming Mode
- Voice or Tone Signaling
- Voice Mail Integration
- Volume Control
- Appendix - Specifications
- Index

Strata CTX General Description 10/04 23
Capacities 4
This chapter contains Strata CTX28, CTX100 and CTX670 capacities for stations and peripherals,
CO lines, station buttons and system features. All tables apply to all systems unless otherwise
noted.
System Capacities
Important! The maximum capacities listed for the CTX100 in Tables 8~12 are based on an
expanded CTX100 (Base + Expansion Cabinet).
Table 8 Cabinet and Slot Capacities
Cabinets/Slots/Ports CTX28 CTX100
CTX670
Basic Processor
BCTU
CTX670
Expanded Processor
BCTU + BEXU
Cabinets 1 1 to 2 1 to 2 1 to 7
Universal slots
Dedicated
slots
4 or 8 8 or 18 8 to 68
Maximum capacity of ports
(lines + stations)
32 112 192 672
Table 9 Station/Peripherals System Capacities
Stations CTX28
CTX100
Base & Expansion
CTX670
Basic Processor
BCTU
CTX670
Expanded
Processor
BCTU + BEXU
Add-on modules (DADM3120,
DADM3020) per Base Cabinet
1
16
Systems
1 or 2 per
DKT
30 DKTs with 1
ADM
23 DKTs with 2
ADMs
55 DKTs with 1
ADM
43 DKTs with 2
ADMs
55 DKTs with 1 ADM
43 DKTs with 2
ADMs
Add-on modules (DADM3120,
DADM3020) per Expansion
Cabinet
1
N/A
2
31 DKTs with 1
ADM
24 DKTs with 2
ADMs
57 DKTs with 1
ADM
45 DKTs with 2
ADMs
57 DKTs with 1 ADM
45 DKTs with 2
ADMs
CTX Attendant consoles 2 2 2 4
DKT3000- and 2000-series DKTs
1
16 system
72/system
(40 Base Cabinet)
(40/Expan. Cab.)
152/system
(72 Base Cabinet)
(80/Expan. Cab.)
552/system
(72 Base Cabinet)
(80/Expan. Cab.)
IPT telephones N/A
64 per cabinet
72 per system
128 Base
96 Expansion
160 System
128 Base
96 Expansion
560 System