Call Request (Example) - Bay Networks Nautica 200 Reference Manual

Call Request (Example)

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bandwidth to receive the volume of data requested. In
these instances, the remote unit will supply you with a
call-back number which your unit will dial to receive
extra bandwidth.
In this example, the caller governs the request for extra
bandwidth. The parameters set on the caller's and Internet
Service Provider's (ISPs) units are as follows:
Caller Setup
MLink and BACP enabled
Demand Threshold = 80%
Demand Period = 30s
Idle Threshold 20%
Max Bandwidth 128000
CNum 1/
1. The caller requests a connection from the ISP.
• 1 call 64000 b/s
2. The ISP acknowledges and grants the connection.
• 1 call 64000 b/s
3. The caller requests files to be downloaded.
• 1 call 64000 b/s
4. The ISP provides the requested files.
• 1 call 64000 b/s
5. The caller's Demand Threshold exceeds 80% for the
Demand Period of 30 seconds. A Call-Request is sent.
• 1 call 64000 b/s
Understanding the Technology
ISP Setup
MLink and BACP enabled
Demand Threshold = 0%
Demand Period = 10s
Idle Threshold = 0%
Max Bandwidth = 0
CNum 1/ = 654321
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