RE: Is Bandwidth value bi-directional or Uni-directional?

From: yuki hisano (yukyhisano@hotmail.com)
Date: Sun Nov 21 2004 - 01:16:46 GMT-3

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Many thanks to whom responded for clarification.

Yuki

>From: reynolds@mocklabs.com
>Reply-To: reynolds@mocklabs.com
>To: yuki hisano <yukyhisano@hotmail.com>
>CC: ccielab@groupstudy.com
>Subject: RE: Is Bandwidth value bi-directional or Uni-directional?
>Date: Fri, 19 Nov 2004 21:28:04 -0700
>
>A T1 circuit is full duplex throughout the TELCO circuit from the local
>equipment (router/DSU) to the carrier. Once it hits the carrier and goes
>over a frame relay or ATM circuit, the bandwidth will be determined by
>the carrier. Below is an example of what most providers provide for a T1
>circuit: From the local customer site the circuit is a T1 full duplex
>(1.544 receive and 1.544 transmit) from the local site to the carrier's
>frame relay or ATM network. Once it hits the carriers network it will
>most likely be limited to a total average (rx and tx) of 1.544. This
>average calculation will be made at every hop within the provider's
>network. So basically with frame relay or ATM (for most providers) the
>T1 will be a total of 1.544 in both directions but will a point to point
>type encap. it will be 1.544 Rx and 1.544 Tx. Thanks
>
>Mike Reynolds
>
>Instructor/Developer
>reynolds@mocklabs.com
>www.MockLabs.com
>
> -------- Original Message --------
> Subject: Is Bandwidth value bi-directional or Uni-directional?
> From: "yuki hisano" <yukyhisano@hotmail.com>
> Date: Fri, November 19, 2004 1:19 pm
> To: ccielab@groupstudy.com
>
> Hi,
>
> To my knowledge, the physical bandwidth value for example a T-1(1.5M)
> is the
> actual bandwidth for TX and RX respectively, meaning each capacity is
> upto
> 1.5M simultaneously.
> I just wanted re-confirm....
>
> Thanks,
>
> Yuki
>
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