Respuesta :

Answer:

64 Kbps

Explanation:

ISDN stands for Integrated Services Digital Network. It makes use of two types of channels:

B type : which is used for carrying data/voice

D type : which carries control and signalling information.

ISDN supports two different service levels:

  • Basic Rate Interface (BRI) - home and small users
  • Primary Rate Interface(PRI) - larger enterprise scenarios

Both BRI and PRI make use of set of B and D type channels for data transfer.

Each B channel or Bearer channel has a throughput of 64 Kbps whereas D channel has a throughput of 16 Kbps.

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