http://www.telecom.bg/portal/services/serv_index.html
- Internet услуги
http://www.telecom.bg/portal/services/serv_index.html
- Frame Relay
http://www.telecom.bg/portal/services/serv_index.html
- ISDN услуги
http://www.telecom.bg/portal/services/serv_index.html
- ATM мрежа и услуги
http://www.telecom.bg/portal/services/serv_index.html
- Международна мрежа Internet
http://www.webopedia.com/TERM/l/local_area_netwoъrk_LAN.html -Локални компютърни мрежи
http://www.webopedia.com/TERM/E/Ethernet.html
- Ethernet мрежа
http://www.webopedia.com/TERM/A/AppleTalk.html
- Мрежи на фирмата Apple
http://www.webopedia.com/TERM/N/NetWare.html - МОС на NetWare
http://www.webopedia.com/TERM/I/IPX.html - IPX протокол на NetWare
http://www.webopedia.com/TERM/r/ring_network.html
- Мрежа с
кръгова топология
http://www.webopedia.com/TERM/s/star_network.html - Мрежа с топология звезда
http://www.webopedia.com/Networks/Networking_Standards/Ethernet/- Мрежа с шинна торология
http://www.webopedia.com/TERM/N/network_operating_system_NOS.html - Мрежови операционни системи
http://www.webopedia.com/TERM/P/peer_to_peer_architecture.html - Архитектура “равен с равен”
http://www.webopedia.com/TERM/C/client_server_architecture.html - Архитектура “клиент - сървер”
http://www.webopedia.com/TERM/T/token_ring_network.html - Мрежа Token Ring на IBM
http://www.webopedia.com/TERM/B/bridge.html - Мостове
http://www.webopedia.com/TERM/P/protocol.html
- Протоколи
http://www.webopedia.com/TERM/I/IEEE_802_standards.html - Стандарти за Локални мрежи