Ultimate Communication System: DS200

KAREL does it best with DS200...

Intelligent Communication Service

Switching unit down to tens and up to thousands of ports

VoIP (Voice over IP)

Suitable for severe electric feed conditions

Remote control and maintenance (over IP network or Dial up modem)

Transmission of billing data over the Internet

Various trunk interfaces, all integrated in the same system

Superb functions tailored for all needs of extensions (See the next slide for details)

Superior Extension Module Using DU-SLIC technology, which is currently used in

the most advanced and world-famous systems Distant extension feeding (Loop resistance up to

2500 ohms) Automatic gain adjustment Automatic line testing (manually or automatically at

certain intervals)• Short circuit, open circuit, leakage or excess voltage tests• Brief or detailed (with the measured values) statistical reports

of test results Suitable for payphones

• Metering pulse generation (12/16 KHz.) or polarity reversal Caller ID

• CLIP, CLIR (FSK or DTMF) Extra built-in protection against excess voltage

Trunk Interfaces SS7 > ITU-T No.7 compatible

ISDN PRI > Euro-ISDN compatible

R2 > MF compatible, DC loop and pulse signaling

CAS1B > 2-wire or 4-wire

CAS2B > Polar code, MFShuttle

CAS3B > CAS mode DP, MFR1

MFSHUTTLE > 30 ch. MFR1 transmission

1VF > 30 ch. PCM transmission, 4-wire (2600 Hz.)

Other Interfaces

VoIP (Voice over IP) Interface

Ethernet Interface (LAN Adaptor)

Future ProofDS200 is versatile:• Open ended architecture

• Convenient capacity expansion up to 10600 portso Expansion on top of the initial configuration

» No modules will be wasted» Same software» Same cards

• New interfaces can be easily adaptedto current system

o Distributed processing architecture

Tailor-made Solutions• Pioneering new technologies upon the specific

requests of customers• New modules and interfaces• Special projects

• Flexibility:- Tandem/Transit- Rural (End exchange)- PBX

• Software open to new implementations– VRTX real-time operating system and SDL in

main system software design

Tandem Exchange

Gateway

……

SS7

SS7

SS7

SS7

DS200 can not only be operated as an independent end point exchange, but also as a transit exchange.

CAS1BSS7

Other Brand’sDigital ExchangeATSK50/100

Gateway

Application: A Turnkey Project

Digitalizing the whole telecommuniations infrastructure of a provinceA complete solution including transmission equipments:

Radiolink equipments, HDSL modems, fiberoptic multiplexers, etc.

1000 Ы121000 Ы12

Aran512№

Salahlı304№

Varvara192№

Balçılı192№

Xanabad264№

Yuxarı Qarxun128№

Aşağı Qarxun128№

Nerimankənd640№

Səmədabad192№

Kövərkəönd256№

Qoyunbinəsi304№

Malbinəsi256№

Xaldan1024№

Qaraməmmədli256№

Qaramanlı128№

Baku

Gateway(Digital)

Application: Bridging the Digital Divide

• In the following slides, you will find a project that is successfuly implemented in Azerbaijan

• Rural telephony backbone of Azerbaijan is now fully digitalized with this project

• This project is a pioneering example for those countries that are upgrading, reconstructing or rebuilding their telecommunication infrastructures

Initial SituationATSK 100/2000

ATSK-U

….

...

1 VF

VillageExchanges

User complaints:• Poor voice levels• Many unsuccessful calls• Not reliable• Lack of features

Gateway(Digital)

Initial SituationATSK 100/2000

ATSK-U

….

...

1 VF

Operators are desperate of:• Low successful call statistics• High operating & maintenance costs• Unhappy community

REVENUE LOSS!!!

Gateway(Digital)

VillageExchanges

Initial SituationATSK 100/2000

ATSK-U

….

...

1 VF

Governments are concerned about:• Digital divide in telecommunications• Applying and using recent technologies in telecommunications countrywide• Economics aspects of new telecommunications investments

Gateway(Digital)

VillageExchanges

KAREL DS200ATSK 100/2000

ATSK-U

….

...

SS7

1 VF

Powerful digital telecommunications hub:• The most modern interface: SS7 trunk to gateway

• Contemporary facilities• VoIP

• Direct connection to Internet via Ethernet port• Call records & traffic statistics• Remote maintenance and programming• User friendly PC interface for administeration• Announcement system

KARELDS200

Gateway(Digital)

VillageExchanges

and...ATSK 100/2000

ATSK-U

...

SS7

1 VF

The Digital Tandem:Introduces the digital platform to all exchanges of the region

KARELDS200

….

Gateway(Digital)

VillageExchanges

Special Interface for ATSKATSK 100/2000

ATSK-U

...

SS7

1 VF

CAS2B Rx

CAS2B Tx

• Specially engineered (CAS2B like) interface for best adaptation.

• Not a trunk connection, integration with ATSK

• Reducing the workload of ATSK

KARELDS200

Gateway(Digital)

VillageExchanges

Analog Blocks Omitted: Efficiency

ATSK 100/2000 ATSK-U

...

SS7

1 VF

CAS2B Rx

CAS2B Tx

Omitted major analog blocks from ATSK:QA-1, RSL, RI-2, VSKMA, RSLI, RSLV, AZTS, RSLTI, RSLTVM

Increased effiency in call processing by replacing the functionality of the mechanical modules. Huge electricity and maintenance savings from omitted analog modules: Savings comparable with budget of the project itself

KARELDS200

Gateway(Digital)

VillageExchanges

VSKMA QI 1 QI 2PCM

RSL 1

RSL 10

IKM

abcdefm

abem

International Call to Village habitant

IKM

abem

Simplified scheme with KAREL DS200 System

Omitting the Analog Blocks

Fluent Transition (Analog to Digital)

SS7

1 VFCAS2B Tx

NewExtensions

KARELDS200

ATSK 100/2000 ATSK-U

......

Gateway(Digital)

VillageExchanges

CAS2B Rx

Fluent Transition (Analog to Digital)

SS7

1 VFCAS2B Tx

NewExtensions

KARELDS200

ATSK 100/2000 ATSK-U

......

...

As per the financial possibilities transfer of subscribers to new digital exchange: Gradually or all at once

Gateway(Digital)

VillageExchanges

CAS2B Rx

Fluent Transition (Analog to Digital)

SS7

1 VFCAS2B Tx

NewExtensions

KARELDS200

ATSK 100/2000 ATSK-U

......

...

Backbone for new digital exchanges in the region

Gateway(Digital)

CAS2B Rx

VillageExchanges

The Final Genius Configuration

CAS2B Rx

CAS2B Tx

SS7

1 VF

Analog EndExchanges

NewExtensions

ATSK 100/2000 ATSK-U

Other DigitalExchangesDS200

Exchanges

…

KARELDS200

Gateway(Digital)

ALL provinces of Azerbaijan have KAREL digital telecommunications

Value-Added Services for Extensions

DS200 offers many services for extensions that can be activated upon the requests of telecom operators. Some of the common extension services are as follows:

Call forwarding (Follow Me)

Remote call forwarding (Remote Follow Me)

Last number redial

Call park

3-party conference

Power SupplyThe regular SPS200 or alternatively...

IP 1.8 regulator and battery charger• Input: 110-280 VAC /50 Hz• Output: variable between -70 and -48 VDC• 2800-Watt power, 40 A Current in -70 VDC

output• Over current protection and low voltage

battery cut off circuitries• Automatic regulation through microprocessor

control• Menu supported Liquid

Cristal Display

Mechanical Structure Illuminated cabinet for easy maintenance

MDF• 3 step protection

o Protection on moduleso 220 V Fuse module (Design and manufacture by Karel)o Lightning protection

• Extra MDF behind the cabinet

Battery and rectifier (Can be placed in the cabinet)

Alarm panel with panel display and buzzer

Fan for natural cooling

DS200 is not only an exchange, but also a complete communication system.

Low Operational CostsFast ROI (Return on Investment)

Low energy consumption: 0,22 Watt per extension port

Low breakdown rate

Sound, durable and reliable Economical: low maintenance, repair and replacement

expenses

Advanced remote control & maintenance facilities

No need for additional coolers There is a fan in the DS200 cabinet.

Expanded DS200 Coming Up...

Flexibility lying in the very foundations of DS200 led the design team to move forward…

An upgraded system based on DS200 is coming up:

16000 ports

No modules of DS200 installation will be wasted while upgrading to 16000 ports!!!

DS200 Gears Forward

E1

E1 E1

E1

E1

E1

The Award-Winning ExchangeDS200 is found to be state-of-the-art, future-proof and open platformed by many esteemed organizations some of which are listed below:

TUBITAK : The Scientific and Technical Research Institute of Turkey

TTGV : The Technology Development Foundation of Turkey

TUSIAD : The Association of Manufacturers and Businessmen of Turkey

“Nominee for the Grand Prize of Technology”

RITN : Ministry of Communications and Information Technologies of Azerbaijan Republic “Approval report of the Technical Comittee”