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status ip-network-region x 1

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wildcard100001

Technical User
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Jul 25, 2003
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On this screen there are some good stats.. my question is on the screen there is a TX column and RX column. Am I to assume that I should add the columns together to get the total bandwidth a call is using? If I see 1 call.. I usually see stats on both... example using a G.729 codec I see 27k on each. Am I to assume I'm actually using 54k? Or is it really 27k for the call? Do you know what I mean?

I'm thinking about going to G711 across the WAN for the sake of better call quality. When using G711 I see 83k..in each column. Should I plan for 166k a call? Or is it really just 83k.

Is it 83k if only 1 person is talking at a time? does it double if both are talking over each other?

Somebody please enlighten me..

Thanks,

Wildcard
 
The numbers are separate. If you have a symetrical connection, eg. 1.544/1.544 then plan your connectivity accordingly, likewise if you have an asymetrical connection 1.544/384, then take that into consideration. You do not need to combine them.

If you are not using QOS and or traffic shaping, one you get to around 80% utilization, you will notice clipping and jitter on the calls.
 
Thanks manfmmd, it's crystal clear now.

Wildcard
 
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