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 CTX28 Overview
Strata CTX28 Features and Configuration
Strata CTX General Description 10/04 5
• RS232 maintenance jack to connect an Admin PC or external maintenance modem.
Administration requires the GVMU XADM, 4.0 Administration Software. This is a new
version of Stratagy Admin exclusively for the GVMU.
Note A dealer supplied external modem is required if remote maintenance is needed.
• Pre-programmed with default mail boxes that match CTX28 default stations numbers, adding
simplicity to any installation.
To program additional features beyond the default settings, refer to Strata CTX28 Voice Processing
Programming Manual and XADM4 Admin software.
Strata CTX28 Features and Configuration
The following are the technical details pertaining to the Strata CTX28:
• Pre-programmed to initialize and match CTX28 extension numbers with GVMU voice mail
boxes. So the system is ready for use when it is powered up the first time.
• Supports all CTX Release 2.21 Features
Note CTX28 does not support Speaker OCA or Transferring Conference Calls to Voice Mail boxes.
• Fully Licensed for: 32 Ports and 16-DTMF/ABR circuits. No licenses are required to be
purchased for expansion or features.
• Maximum Capacity: 16 Digital telephones, six loop start lines with Caller ID Interface,
two Standard telephone interfaces and four Voice Mail Ports.
• Digital Telephone Compatibility: supports DKT3007-SD, 7-button digital telephones and all
other DKT3000 and DKT2000 series telephones, Add-on-Modules and DSS consoles.
• CO Line Compatibility: Loop start lines with Caller ID.
• Non-Compatibility: IP telephones, IP QSIG, ISDN PRI/BRI, T1, Ground start, DID, and Tie lines.
• GVMU1A Voice Mail (optional plug in VM card)
• 4-Ports (initial release)
• Works similar to IVP8 – plugs into CTX28 dedicated cabinet slot.
• 20 hours storage or up to 1,024 saved messages, 40 mail boxes.
Table 2 CTX28 System Configuration
Basic Configuration – No Licenses needed Basic Capacity
CHSU28A Cabinet, includes Power supply, Mother
Board and plug-in GCTU1A Processor.
3 CO line w/CLID, 8 Digital Telephones and 1 Standard
Telephone.
Includes: WinAdmin Maintenance Modem, Page interface,
MOH interface, Control relay, 16 DTMF/ABR circuit, 1
Power Failure Transfer interface and a Smart Media card
interface.
Expanded Configuration – No Licenses needed Expanded Capacity/Feature Option
Add - GCDU1A (3CO line/8DKT expansion card)
6 CO line w/CLID, 16 Digital telephones,
1 Standard telephone (total).
Add - GVMU1A (plug-in card) 4 Port Toshiba Plug-in Voice Mail system
Add - GSTU1A (standard telephone plug-on card) 1 Standard Telephone (total 2 standard telephones)
Add - GETS1A (Ethernet interface plug-on card)
Ethernet Interface for ACD, Attendant Console, Stratagy
ES, WinAdmin on Ethernet Interface (Local/Remote
Maintenance)
Add - BSIS1A (4-port RS-232 interface plug-on card)
SMDR for Call Accounting or SMDI External Voice Mail (not
required for GVMU)
Add - HPFB-6 one or two HPFB6 Battery with built-in
Chargers
Reserve Power (Battery Backup)