[AusNOG] Getting some short MMF runs
Graeme Allen
gallen at mytelecom.com.au
Fri Mar 2 13:13:49 EST 2012
Yes, my first preference was MMF, given the scope, but either would do
and it won't skew the costs that much.
The real $$ seem to be in the labour, and any make-good requirements for
the footpath.
I have seen "Micro-trenching" along StKilda rd, which seems to negate
some of the restoration issues......
On Fri, 2012-03-02 at 12:37 +1100, Lincoln Dale wrote:
> SMF future proofs it but at the expense of transceivers at either side
> and enables DWDM if one wants to.
>
> but MMF can certainly do those distances at high performance just the
> same:
> 10G-SR over OM3/OM4 MMF 300m
> 10G-SRL / 40G-SR4 / 100G-SR10 over OM3 MMF 100m, over OM4 MMF 125m
> (40G/100G require 4 & 10 pairs of fibers respectively)
>
> at least for the N pairs options, SMF probably works out cheaper.
> even including the transceivers.
>
>
> cheers,
>
> lincoln.
>
>
> On Fri, Mar 2, 2012 at 12:12 PM, Bevan Slattery
> <Bevan.Slattery at nextdc.com> wrote:
> My suggestion is to seriously consider SMF.
>
> [b]
>
> -----Original Message-----
> From: ausnog-bounces at lists.ausnog.net
> [mailto:ausnog-bounces at lists.ausnog.net] On Behalf Of Graeme
> Allen
>
> Sent: Thursday, 1 March 2012 7:18 PM
> To: ausnog at ausnog.net
> Subject: [AusNOG] Getting some short MMF runs
>
> Hi All,
>
> I'm looking to get some fibre run between some inner metro
> buildings, basically MDF#1 == Footpath for about 70 meters ==
> MDF#2. No road crossings.
>
> Any recommendations for folks who are willing to do these
> small jobs (Melb and Syd), and the hard question, what
> "should" something like that cost?
>
> Cheers,
> Graeme.
>
>
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> Lincoln Dale | Principal Engineer | Arista Networks
> ltd at aristanetworks.com | +1 408 547 5782 | +61 417 457 965
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