Thread: Signal Values
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Old 06-01-2006, 22:35   #3
sollp
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Join Date: Mar 2005
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Re: Signal Values
Quote:
Originally Posted by volatile
Are these exceptable values for 10mb using a Surfboard sb4100, im getting some bad dl speeds etc just like some of the other peeps on this forum.

Downstream:
Frequency: 331000000 Hz Locked

Signal to Noise Ratio: 36 dB

QAM: 256

Network Access Control Object ON Power Level: 6 dBmV

Upstream:

Channel ID: 3

Frequency: 25500000 Hz

Ranged Ranging: Service ID 1011

Symbol Rate: 1.280 Msym/s

Power Level: 42 dBmV
Does Telewest use 256 QAM for the modem service, anyone work for Telewest confirm this or know if this is correct, i would have thought it would be 64 QAM. Or is the Telewest network 256 QAM?
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