[Asterisk-Users] [OT] PoE switch question (Netgear FSM7326P works
with Cisco)
Sean Kennedy
skennedy at tpno.org
Thu Nov 18 13:57:54 MST 2004
Kevin P. Fleming wrote:
> Sean Kennedy wrote:
>
>> Jeeze, how can you NOT justify a 1000 bucks for a PoE switch that has
>> QoS?
>> I was under the impression that QoS was a requirement for VoIP.
>> Well, not technically, but rationally, I wouldn't set any client up
>> on a VoIP system that didn't have a switch that couldn't push the
>> VoIP packets to the front of the queue.
>
>
> Uhh, yeah, explain to my customers that have 6-8 phones, 6-8 PCs, a
> small NAS and a DSL connection that they need a $1000 switch. Go
> ahead, I dare you :-)
>
> QoS on the internal LAN is not something I am at all concerned about.
> All the switches are 100Mb full duplex, and have switching fabrics
> capable of much more than that. Any traffic generated between the PCs
> and the NAS is not likely to affect VOIP at all. There are no queues
> being shared between the VOIP phones and any other devices on the
> network, except for traffic leaving the LAN.
>
> Where these clients _do_ need QoS is on their router that connects to
> the ISP, but we can handle that, again without spending $1000.
>
> So, I ask again: given the choice between a sub-$100 16-port
> full-duplex 100Mb switch and external power supplies, and an
> over-$1000 12-port switch with internal power supply, which do you
> think is a better value for a small LAN? I can buy $20 3Com PoE bricks
> and hook them all up to a UPS for a lot less than $900, with the
> downside being that it will be ugly to look at (and the bricks aren't
> "real" PoE, but they are close enough for VOIP phones).
Differing styles I'm thinking. Anything more than 4 clients, and I
recommend a managed switch ( in most situations ). Now, this might be
because my smaller clients tend towards growth. They aren't going to
stay small. So I set them up in a way that they will not need to worry
about replacing equipment every year, they can just expand with what
they have.
If they have any problems with the setup I did for them, that reflects
poorly on me and my abilities, and it doesn't make my client happy.
Hence, no referrals for me. :) And with VoIP, it's obvious when
something isn't working as it should.
Besides, $1000 bucks is a tax right-off. And if you are going to do
something, do it right the first time, so you don't have to touch it again.
*shrug*
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