A doboz 6x10=60 RJ11-es csatlakozó aljzatot tartalmaz, melyre 15 UTP kábel (15x4=60 érpár) van bekötve: 10 UTP kábel (40 érpár) B.212A felé (1-4) sorok eredetileg: 5 UTP kábel (20 érpár) B.212B felé, de ezt 2004-ben megszüntettük, nincs használatban. A használt portok (2012.12.15.): +-----+-----------------------------------------------------------+ | o o | Kábel csatlakozó doboz B.211 MR6 | | o o +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ | o x | A | B | C | D | E | F | G | H | I | J | +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ | 1 | | | | | | | | | | | |B212A| | | | 3009| 3010| | | | 3011| 3005| +-----+-----1-----+-----2-----+-----3-----+-----4-----+-----5-----+ B.212 | 2 | | | | | | | | | | | |B2122A | | | | | | | | | | | | | | 3006| 3007| 4008| | | | 3012| 4006| +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ | 3 | | | | | | | | | | | |B.212| | | | | | | | | | | | | | | | | | | | | | | +-----+-----6-----+-----7-----+-----8-----+-----9-----+----10-----+ | 4 | | | | | | | | | | | |B.212| | | | | | | | | | | +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ | 5 | | | | | | | | | | | |B212B| | | | | | | | | | | | | | | | | | | | | | +-----+-----1-----+-----2-----+-----3-----+-----4-----+-----5-----+ | 6 | | | | | | | | | | | |B212B| | | | | | | | | | | | | | | | | | | | | | +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+