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5. Identify the components and connections necessary to allow WAN connections like Frame Relay, and ISDN PRI from the central site to a branch
office
ISDN | B
Channel | D Channel | Sync | Total BW |
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BRI | 2
x 64kbps | 1 x 16kbps | 48kbps | 194kbps | PRI
(T1) | 23
x 64kpbs | 1 x 64kbps | 8kbps | 1.544Mbps | PRI
(E1) | 30 x 64kbps | 1 x 64kbps | 64kbps | 2.048Mbps |
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Cisco 700, ISDN router that can service a user or small office. Supports ISDN BRI connection.
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Cisco 900, ISDN router that can service a user or small office. Supports ISDN PRI connection.
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Cisco 1000, ISDN router that can service a Small Office Home Office (SOHO). Supports Cisco
IOS.
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Cisco 1600, ISDN router that can service a Small Office Home Office (SOHO). Supports Cisco
IOS. Also support WAN Serial Links.
Note
B is data bearer channel.
D Channel used for call setup, signaling and call termination.
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