Isdn Terminal Adapter - Lucent Technologies MERLIN LEGEND Release 7.0 Feature Reference

MERLIN LEGEND Communications System Release 7.0
Feature Reference 555-670-110
I Applications

ISDN Terminal Adapter

ISDN Terminal Adapter
IMPORTANT:
This section is intended solely as an overview. For comprehensive information
about the use of the terminal adapter, see the documentation for the specific
product.
NOTE:
Through its support of high-speed digital facilities, the system allows you to
use several types of advanced data communications applications, including
Group IV fax, videoconferencing, and rapid data transfer. For more
information about digital facilities and adjuncts, see the following topics:
An ISDN terminal adapter, also referred to as a digital modem , allows users to
perform high-speed data transfer internally through the MERLIN LEGEND
Communications System and over ISDN or T1 Switched 56 lines, at 64 kbps or
56 kbps.
NOTE:
For the most complete information about using terminal adapters with the
system, see the Data/Video Reference. In this guide,
page 223
communications devices.
The ISDN terminal adapter can support data calls over Primary Rate Interface
B-channels (at 64 kbps), Basic Rate Interface B-channels (at 64 kbps), and T1
Switched 56 lines (at 56 kbps).
— "Basic Rate Interface (BRI)" on page 99
— "CTI (Computer Telephony Integration) Link" on page 208
— "Digital Data Calls" on page 223
— "Primary Rate Interface (PRI) and T1" on page 509
— "Videoconferencing" on page I-34
includes details about how the system functions with digital
Issue 1
April 1999
I-41
"Digital Data Calls" on