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”