1. CB901EX Product Presentation
Brought to you by:

2. System CB901EX Up to 30 nodes, each with 240 lines
15 duplex conversation channels per node
8 program distribution channels
Software (PC) feature programming
Various station types, masters and subs.
Extensive range of features; standard, system, individual and interface.
Fully flexible numbering plan, 2, 3, 4, 5 or 6 digit dialing.
Easy installation, 2 pair cable in star network
Analogue or digital (fiber) node interconnection for global communication

3. System CB901EX

4. System CB901EX

5. CB901EX Installation Star Network
Up to 240 stations per node (up to 30 nodes nos.)
Distance from station to central unit (w/local power): 400 m
Distance from station to central unit (w/remote power): 2 km
CB901EX
Central unit
Power Supply,
24VDC
Star Network

6. System CB901EX

7. System CB901-2

8. System CB901-3

9. System CB901-M

10. Global Communication System

11. Global Communication System
Analogue or digital (2Mbit/s) interconnection of
systems CB901-2, CB901-3 or CB901-M.
Analogue: 18 pair cable, (distance 1.5 km).
Digital: 2 pair cable (distance 1.5 km) or 2
Fiber optic, (distance 7.2 km).
Global digital communication with
Multiplexors

12. CB901EX Features Hands free/Loud speaking Confidential
T-button for manual control /simplex
Microphone cut-off
Camp on to busy extensions
Call last caller
Last number redial
Privacy
Hurry up

13. CB901EX Features Alarm Channels Call Number Devices
Call Number Privileges
Direct Dialing
Direct Access
Priority
All Call
Group Call
Conference
Direct Conference Dialing

14. CB901EX Features Hunt Secretary Transfer Call Forward
Central Answering Service (CAS)
Call Back
Call Reply
Sectoring/Portioning
Open Station
Call Transfer
Absence Registration

15. CB901EX Features Caller Identification Speed Call Phone Book
Message Display
Door Access
Remote Dialing
Remote Control
Free Seating
Data transmission (for remote control)
Multi-channel Program Distribution
- group call channels/information channels

16. CB901EX Features Radio paging Public address Intersystem Tie-Line
Two-way mobile radio
Cordless phone
Telephone PTT network
Voice messaging

17. CB901EX Features Programming
Switch programming:
- 2 switch packages (16 switches)
Master station programming:
- change of call numbers
Personal Computer programming, SVT
- system configuration, feature programming,
up-/download feature

18. CB901EX Applications

19. We are also on-line at www.AlphaCommunications.com`
At Alpha Communications ® we are here for your communication needs. Please feel free to contact us anytime with any questions or system requirements you may have. We can be reached TOLL-FREE at
We are also on-line at
We look forward to hearing from you and helping you with your next system. We hear you!
Copyright © Alpha Communications ®