[VoIP] BERRY KS-22475 Test Set

Steph Kerman stfkerman at jps.net
Sat Feb 17 23:12:19 CST 2007


Yup... looks like an expanded version of the 312/312A.  Aren't there a 
pair of binding posts or 310 jack with "-48V & G" or "B & G" markings?

Steph

Shane Young wrote:
> http://www.shaneyoung.com/berrytestset.jpg
>
> Quoting Steph Kerman <stfkerman at jps.net>:
>
>   
>> IIRC, this is a Bell System version of the Berry 312A, a manual MF
>> keyset and Trimline dial DP sender box. There are 2 versions of the
>> 312A.  A photo would probably help.  The 312A requires 48VDC.
>>
>> Steph
>>
>> Shane Young wrote:
>>     
>>> I bought one of these a couple days ago and it has no documentation..
>>>
>>> I assume it runs on -48v but wanted to verify that before I start
>>> connecting anything.
>>>
>>> Anyone else have one?
>>>
>>>
>>>       
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>>     
>
> --Shane
> +1-821-7311 CNET
>
>
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