nanog mailing list archives

Re: Copper Termination Blocks


From: Dave Phelps <tippenring () gmail com>
Date: Thu, 14 Apr 2022 15:27:59 -0500

Hi Mike. I used Krone blocks back in the mid 90s. I really liked them.

I'm afraid now your long-term options now are probably straight old 66 or
110 blocks. 66 blocks give some added flexibility. 110s are more efficient
as far as space consumed compared to 66 blocks. Krone and 110s have a very
similar profile.

Depending on how much copper you're terminating, you may want to plan the
frame layout for cross-connect field space before building the frame. You
don't want to end up with too much cross-connect wire volume in too small
an area. That can get troublesome.

Happy to discuss specifics. Just ping me off-list.

On Thu, Apr 14, 2022 at 3:13 PM Mike Hammett <nanog () ics-il net> wrote:

I know I'm discussing what some consider ancient technology. I counter
that it meets or exceeds the needs of many, many people.

Currently, we use 100-pr Telect-style termination blocks. They don't offer
much in terms of ease of use for testing and don't organize well on a 19"
or 23" rack.

I was recommended to look at Krone blocks. They look just great. Easy to
break into for testing with their "look both ways" plug as well as their
preterminated blocks looked much easier to rack-mount.

Well, Krone was bought by ADC. ADC was bought by Tyco Electronics. TE was
bought by Commscope. Commscope discontinued everything I found interesting
with no replacements.


Some of the stuff is on eBay (even NIB), some not.

Any recommendations for places to get old telco blocks, testers, mounts,
etc.?

Any recommendations for alternatives that are easier to source?




-----
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com

Midwest-IX
http://www.midwest-ix.com


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