1. KAREL ELECTRONICS
CORPORATION
PABX SYSTEMS SOLUTIONS

2. MS Series PABX Systems
 MS26S
 MS38S
 MS48C
 MS48-ISDN
 MS128

3. MS26S
The Cost Effective and Complete Solution for SOHOs
 2-line/6-extension capacity
 Can be used with any DP/DTMF telephone or KAREL
LT26S(-H) feature phones
 Standard doorphone and door-opener interface
 Easy programming by telephone and remote
programming
 Built-in fax router
 Polarity reversal and metering pulse detection
 All conventional features like call forwarding, speed dial,
reminder service, etc.
 Optional battery backup interface
 Call record listing and processing through NET-CM

4. MS38S
Big Communication Capabilites for Small-Sized Companies
 4-line/8-extension capacity
 Can be used with any DP/DTMF telephone or KAREL
feature phones
 Standard doorphone and door-opener interface
 Easy programming by PC or telephone and remote
programming
 Built-in fax router
 Polarity reversal and metering pulse detection
 More than 100 programmable features including Least
Cost Routing (LCR)
 Rich set of accessories including different feature
phones.
 Budget Facility with MAN3000 Call Management System
Click on the image to see
the accessories of MS38S

5. MS48C
Flexibility for Growing Enterprises
Click on the image to see
the accessories of MS48C
 4-line/12-extension basic capacity
 Expandable to many different configurations with
combinations of 2/6, 4/12, 0/16 expansion boards
reaching to a max. capacity of 48 ports
 All features of MS38S plus:
 Flexible numbering plan
 Built-in battery backup unit
 DECT base station support
 RS232 serial printer interface
 Optional DSS (Direct Station Select) modules with
feature phones
 Budget Facility with MAN3000 Call Management
System

6. MS128
Modular, Larger yet Affordable
Click on the image to see
the accessories of MS128
 No basic capacity. Completely modular with 8 slots up to
128 ports capacity: 4-20 lines, 12-124 extensions
 Expansion with 4-line/12-extension and 16-extension
modules
 All features of MS48S
 Budget Facility with MAN3000 Call Management System

7. MS Series Standards
 Internal Melody Generator
 External Music Connector
 Door Opener (through relay control)
 External Announcement System
 Caller ID to Extension with Caller-ID Card
 Any kind of DP/DTMF Telephone Set including
Fulya and Ladin
 Wall Mountable

8. DS Series PABX Systems
 DS200M
 DS200S
 DS200

9. DS200M
Ultimate Communication System
Click on the image to see
the accessories of DS200M
 Digital
 Single rack, 9 slots, 144 ports
 Networking Capabilities with digital (ISDN BRI, PRI, E1-
R2) or analog (TWT, E&M) lines
 VoIP Communication
 Alternate routing
 QSIG support
 Extension Modules:
Analog (16 extensions), ISDN BRI (8S0), Digital (8U,
16U), Local Battery (8LB)
 Trunk Modules:
ISDN PRI, E&M, Analog (8 lines)

10. DS200S
Ultimate Communication System
Click on the image to see
the accessories of DS200S
 Digital
 Single rack, 14 slots, 224 ports
 Networking Capabilities with digital (ISDN BRI, PRI, E1-
R2) or analog (TWT, E&M) lines
 VoIP Communication
 Alternate routing
 QSIG support
 Extension Modules:
Analog (16 extensions), ISDN BRI (8S0), Digital (8U,
16U), Local Battery (8LB)
 Trunk Modules:
ISDN PRI, E&M, Analog (8 lines)

11. DS200
Ultimate Communication System
Click on the image to see
the accessories of DS200
 Digital
 Capacity up to 2500 ports
 Networking Capabilities with digital (ISDN BRI, PRI, E1-R2) or
analog (TWT, E&M) lines
 VoIP Communication
 Alternate routing
 QSIG support
 Extension Modules:
Analog (16 extensions), ISDN BRI (8S0), Digital (8U, 16U),
Local Battery (8LB)
 Trunk Modules:
ISDN PRI, E&M, Analog (8 lines)

12. DS200 Series PABX Features
 Rich set of features including Least Cost Routing, Hotel
Features, Flexible Numbering and Remote Programming
 Suitable for networking applications and compatible with
existing networks
 Compatible with standard telephones, special feature
telephones and ISDN compatible devices
 Advanced call charging options via Polarity Reversal
Detection, Metering Pulse Detection and Tariff Tables
 Call Record processing
 Easy to use system administration interface

13. DS200 PABX Additonal Features
DS200 PABX system differs from DS200M and DS200S in
the sense that:
• Distributed CPU:
o Distributed processing structure is adapted, instead of a
single processor to control all the functionality.
• Redundant CPU:
o High grade of reliability is assured by the on-line redundant
processor which is ready to back up the main processor
and the power network
• Power Network:
o Designed to provide redundancy support to ensure
persistent operation in case of a failure in the system
cause by external factors.

14. DS200 Series PABX Standards
 External music connector
 Door Opener (2 for DS200, 1 for DS200S&M)
 External Announcement System
 Budget Facility using MAN3000 Call Management
System
 Any kind of DP/DTMF Telephone Set including
Fulya and Ladin)

15. DS200 Series PABX Networking
 Any number of DS200 series can be connected
together forming a single, uniform telephone
system network
 This is possible, thanks to the incorporated QSIG
support
 Uniform or non-uniform numbering plans are
supported
 Widely used PABX facilities such as calling line
identification, alternate routing, routing
authorisations, routing restrictions, least cost
routing, call forwarding and call transfers are
supported within the entire network

16. DS200 Series VoIP Applications
 With the VoIP module, Karel DS200 Series offer
efficient yet
cost-effective solution to link enterprises with
distant offices and branches.
 The VoIP module supports protocols of H323
standards and G711, G729 voice compression
algorithms.
 DS Series are fully compatible and can interact
wth other brand devices supporting the same.