Subject: RE: J1

From: "James P. Salsman" <[email-masked]>
Date: Wed, 6 Jun 2001 04:27:37 -0700 (PDT)

> are sure of that.  What I mean is the notation   E1/T1/J1 

Sorry; those are time-division telephone trunk lines.

J1 is the Japanese version of T1, with 23 telephone channels.

I am sure it is cited in SS7, and belongs in ITU-T's Q-series,
but there is a good chance that NTT Japan hasn't gone to the 
silly expense of that process.

Cheers,
James