The Courier I-modem with ISDN/V.Everything is an Integrated Services
Digital Network (ISDN) terminal adapter that can perform all the
functions of a Courier V.Everything fax/modem.
Overview
The I-modem is capable of exchanging data over the ISDN at speeds of up
to 128 kbps with ISDN devices or up to 56 kbps with analog devices,
before compression.
Internal I-modem
There are two versions of the internal I-modem:
The ISDN U-Interface with an analog device jack (Model U)
The ISDN S/T-Interface (Model S/T)
External I-modem
There are two versions of the external I-modem:
The ISDN U-Interface with an analog device jack (Model U)
The ISDN S/T-Interface (Model S/T)
External I-modem for Macintosh
There is one version of the I-modem for Macintosh. The Courier I-modem
for Macintosh is the same as Model U (ISDN U-Interface with Analog
Device Jack).
The I-modem and ISDN
The I-modem and ISDN
Chapter 2
2-1