Most countries in Europe have standards for Leased line operation,
often different ones for 2 wire and 4 wire.

Best regards, Rene

----------
From:   [email protected] on behalf of Duane J. Marcroft
Sent:   Wednesday, June 11, 1997 7:29 PM
To:     [email protected]
Subject:        Re: Leased Lines

Hi C.C.,

Good to see you on TREG

I haven't designed a LL modem for some time, but do believe they are not
regulated.  As a consequence there are no longer any standards.  Simply
because Leased Lines modems are not used for dial-up application or pass
through the switching gear at at the CO.  The manufacturer of the modem at
each end of the line determines the modem specs and LL provider usually
specfies the maximum transmit level.  Simply put there are no standards in
the U.S..

Regards,

Duane J. Marcroft
Telecom Consultant



>Dear Colleagues,
>
>My last message may not be clear of what I seek. Hope this is clearer.
>
>For a modem being developed to work with 2-w and/or 4-w leased lines I am
>seeking the following information on lease lines:
>
>        Standards
>        Connectors and Pin-out Assignments
>        Related literatures
>
>I welcome your referral for the above. Thanks in advance.
>
>
>C.C.



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