Quad User Modules
User Manual
80-14001000-03
1–2
1.2 The Primary Rate System
The Primary Rate system is a Cabletron Systems Primary Rate ISDN
product offering;
•
up to 30 active channels each of which can operate at, or be rate
adapted up to 64 kbit/s, for X.21, V.35 or V.24 data access;
alternatively the Quad Basic Rate Module can offer up to 8 channels
using 4 BRI lines.
•
N x 64 kbit/s services
•
Multiple rack and SBUPRI card operation together with high-density
access or backup applications.
For cards other than the Quad User Modules used in the Shelf System,
please see the relevant manual.
Management is provided via the Manager Card (SBUGSM or SBULSM)
in the system. Please refer to the SBU Systems User Manual.
Local or Remote access to the cards in the shelf is by password which is
entered the first time any card in the shelf is polled. Alarm messages
from all application cards in the shelf are routed to the alarm and/or
command ports on the Manager card.
Configuration commands are issued to the cards from the management
console or the Cabletron Systems PC Management (SBU-NM) via the
Manager card. ALERTs are generated in a similar manner.
Summary of Contents for SBUQHS/QHB
Page 92: ...Menu Diagrams 80 14001000 03 12 3...
Page 93: ...Quad User Modules User Manual 80 14001000 03 12 4 12 1 2 SBUQLS QLB Operation Menu...
Page 94: ...Menu Diagrams 80 14001000 03 12 5 12 2 SBUQHS 12 2 1 SBUQHS QHB Operation Menu...
Page 95: ...Quad User Modules User Manual 80 14001000 03 12 6 12 2 2 SBUQHS QHB Configuration Menu...
