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Posted by Carl Navarro on December 24, 2006, 12:11 pm
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wrote:
>And what state was that, Carl?
McClure, OH 419-748
>
>
>>
>>>Looking to see how other rural telcos offer local access.
>>>Are people migrating towards soft switches, or are they buying used
>>>switches
>>>that the telcos in urban markets are getting rid of.
>>
>> Local access to what? The rural telcos don't need to buy someone
>> else's used crap. Small switches were developed quicker that large
>> C.O.'s. A modified Mitel SX-200 was serving a C.D.O. (community dial
>> office) in the early '80's and another Canadian company made an
>> advanced scalable switch with DTMF and CLASS features by 1988 or so.
>> I think that was pretty advanced as we didn't get ours until it was
>> tarriffed in 1989 or so.
>>
>> A class 5 (end office) didn't need much in the way of switching power,
>> a group of trunks to the toll center and a way to bill the outgoing
>> calls, usually handled by the class 4 office it handed the calls to,
>> and everything was done.
>>
>> The last manual board in our state converted to a Quatman step office
>> in 1979 or so. It used Mitel Touch Tone converters, ANI, and
>> registersenders to transmit the billing info to our central office. I
>> think the upgraded switch came before we got ours and they had CID and
>> custom calling feature before us :-)
>>
>> Carl Navarro
>>
>>
>>
>>>
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