Chapter 1. Understanding ISDN and the Express 4100/4110
1-12 Express 4100/4110 User Manual 61200176L2-1
The Expr ess 4100/4 110 also supports a leased digital connection allowing
data to be transferred at up to 128 kbps ov er a 2- wire facility using the
same RJ-49C j ack. This type of service is a permanent conn ection between
endpoints and is sometimes re ferred to as a leased connection, a dedi-
cated connection, a na iled-up con nection, or a private circuit. Leased con -
nection or leased line is used in this manual to represent these types of
services.
Figure 1-7. Express 4100/4110 Rear Panel