| |
| Standards > Network Protocols > |
ISDN Protocols
|
ALSO CALLED: Bearer Channels, B Channel, Basic Rate Interfaces, BRI, Primary Rate Interfaces, and PRI
DEFINITION: In the Integrated Services Digital Network (ISDN), there are two levels of service: the Basic Rate Interface (BRI), intended for the home and small enterprise, and the Primary Rate Interface (PRI), for larger users. Both rates include a number of B-channels and a D-channel.
Definition continues below.
|
|

|

|
|
Add ISDN-Protocols to your RSS Reader:
|
|
|
|
|
There are currently no IT downloads cataloged under the topic: ISDN ProtocolsPlease conduct a new search.
|
| |
ISDN PROTOCOLS DEFINITION (continued):
Each B-channel carries data, voice, and other services. The D-channel carries control and signaling information. The Basic Rate Interface consists of two 64 Kbps B-channels and one 16 Kbps D-channel. Thus, a Basic Rate Interface user can have up to 128 Kbps service. The Primary Rate Interface consists of 23 B-channels and one 64 Kpbs D-channel using a T-1 line or 30 B-channels and 1 D-channel using an E1 line. Thus, a Primary
ISDN Protocols definition sponsored by SearchNetworking.com, powered by WhatIs.com an online computer dictionary
|
| |

|

|
|