Recognize Us By The Deeds

Development and Projects

• Building and maintenance of the largest MAN (Metropolitan Area Network) in Bulgaria MAN - Sofia..
• SDH network for Mtel - building of SDH segment for the needs of a GSM mobile operator.
• CATV- complete solution for cable operatos and business management.
• Internet access - complete solution for ISPs and cable operators, including management, monitoring, payments and statistics.
• Hardware development
  • TDMoE multiplexor SpiderMux - TDM telephony over ethernet SpiderMUX.com
• Digital television - system for digital TV channels streaming and archive support of Linux and mpeg2 based servers with full management web based interface.
• Telephone systems
• Top.bg Internet portal.

MAN Sofia - project design, deployment and maintenance

• Unix Solutions Ltd. is the main executive company for building and maintenance of MAN - Sofia. The following consulting and recommendations have been approved:
  • Business model
  • Expence optimization
  • Equipment recommendation
  • Network architecture
  • Network setting and optimization
  • Close co-operation with physically building executive companies.
  • Serving of over300 clients, some of them considered as major Internet and communications service providers - Orbitel, SpectrumNet, TPN, Neterra, EvroNet and many others.
  • Deployment of a site for monitoring, used by the actual clients.
  • Monitoring of over 600 client ports and over 1000 client VLANs (virtual networks).
  • Building of over 50 technical centers.
  • Average network growth of 20 new ports per month.

MAN Sofia - working team

• Teams involved in MAN
  • Support
  • Man build
  • System administrators
  • Manager team
  • Development of own software for business management and technological processes in the network.

MAN Sofia - support center

• Works 24/7 for 365 days in the year.
• The support center features:
  • System for trouble tickets registration, integrated in MAN software
  • Virtual call center includeing the following functionalities:
    • Automatic failover
    • GSM gateway
    • Call queue
    • IVR
    • Call forwarding
    • Least cost routing

MAN Sofia - Software

• Billing Module
  • Invoices, payments, payment notification, reports, etc..
  • Store module
  • Full track down feature for equipment - equipment passport.
  • Mdule for Customer Relationship Management (CRM).
  • Module for deployment of line queries.
  • Access to various statistics.
• Management of all technical actions, in relation to network administration - provisioning
  • Ports and VLANs configuration.
  • Shassis and switches configuration history.
  • Traffic load and statistics graphics per port/switch.
  • Automated load balancing in the network.
  • Anti failure ensurance.
  • Temperature and power monitoring.
  • Interactive network map.
• Web-based system
  • Every action is rule based, enabling the work process and access to information control.
  • Full history of system actions.
• More information about the software

SDH network for Mtel

• Deployment of interconnectivity between basic stations and centrals of Mtel.
• Set up on the basis of Sofia Communications infrastructure.
• Provided know-how.
• Provided consulting for equipment usage.
• Network deployment, set up and maintenance.
• Over 100 lines built.

Software for CATV provider

• Used by EST-NET JSCO
• Serves over 120,000 subscribers in the whole coutry.
• Used in all 80 pay-desks of the company.
• Management of all the processes, in relation to customers.
• Service query deployment (connecting to the network).
• Automated monitoring of payment debts.
• Service suspension notification.
• Reports and statistics.
• Coordination of duties for technicians and personnel.

Software for CATV Internet

• Serves clients of EST-NET JSCO
• Used by 15 providers over the network.
• Enables each provider to sell services over the network for the end clients.
• Enables network owners to define conditions.
• Offers various statistics for providers and network owners.

Current projects

• Development of city seamless featured telephone branch exchanges.
• Development of hardware for connecting end customers.
• Intercity fiber-optic network for data transmission.

Our clients

Sofia Communications JSCO - project design, building and management of the first privet MAN in Sofia city, development of software for configuration of users and payment accounting. Delivery and maintenance of equipment. Serves all major Internet providers and Internet rooms. Recommendations by EST JSCO and Sofia Communications JSCO.

Mtel JSCO (partner of Sofia Communications JSCO) - builded and functioning SDH network for the needs of Mtel JSCO on the territory of Sofia city.

New Films TV - Bulgaria - fully UNIX based MPEG-2 solution for digital streaming of 24 hour TV channels, including software development and hardware delivery. Recommendations by EST JSCO and New Films TV - Bulgaria Ltd.

EST JSCO - project design, building and integration of complete system for management of over 50 pay-desks on the territory of Sofia sity. All services provided by EVROTUR SAT TV JSCO are included: CATV service (TV channels packaged), payed TV channels, cable internet, rendering and monitoring of third-party Internet providers, sales, rents and leasings. Anticipation for telephony modules integration for the cable network of operator. Delivery of needed equipment, work stations, printers and othe communication equipment.

EST JSCO and Evrocom - Plovdiv - System project design for data transfer and TV broadcast on the territory of Bulgaria with capacity of over 80Gbit. Delivery and maintenance of equipment. The project is developed and deployed before its final stage: cable wiring and deployment of active equipment on the territory of Bulgaria.

Bulgarian Telecom NET - consortium between Sofia Communications JSCO, EST JSCO, Evrokom - Plovdiv and M-SAT - Varna - Unix Solutions Ltd. participates in project design team, established by this consortium for development and integration of telephone service through in the networks of cable operators in the country.

TOP.BG - A site, completely created and designed by Unix solutions Ltd. Complete software and hardware solution. Delivery, development and maintenance of hardware and software. Ordered by PIO Commerce Ltd..

Radio "Targovishte" - Development of archiving system and system for broadcasting of media content

IP Video - Software for renting and sales of video tapes on the territory of Bulgaria.

Sofia University "St. Climent Ohridski" - Department of Mathematics and Informatics. Our employees are lectors in Network Security course. By doing this we are hoping for assisting the development of highly qualified and security minded administrators, programmers and other technical personnel.