Telecommunication test network - A subnetwork and exchange on the basis of VoIP (IP-based telephone) according to the H323 standard

Equipments of the subnetwork are located in the B.213 laboratory:

Draft of the VoIP subnetwork is demonstrated on the following figure:

Equipments of the subnetwork are located in the B.213 laboratory.

Legend:

• DTT - identifier of our department (TMIT in English)
• BUTE - identifier of our University ( BME in English)
• DEFINITY - A subexchange (PABX, Exchange) with an electronically stored program control (SPC)
• ISDN PRI - ISDN primary rate (2 Mbit/s) interface (link)
• ROUTER -
• IP telephone - digital (IP) telephone
• analog telephone - analogue phone equipment
• SOFTPHONE - virtual IP telephone
• CALL MANAGER -
• H.323 GATEKEEPER