Chapter 1. Introduction
1-2
Dual U-BR1TE Plug-in Option Card User Manual
61200107L1#HS-1
Features
Both Dual U-BR1TE Option Cards have the following
features:
•
Internal test pattern which allows for testing of indi-
vidual B channels without requiring external test
equipment
•
Transportation of ISDN Basic Rate 2B+D information
over T1 facilities in the 3-DS0 format
•
Performance monitoring of the layer 1 facility
•
Firmware configurable to line unit LT or line unit NT
mode of operation
•
Loopback capability for full 2B+D as well as individ-
ual B channels in both loop and carrier directions
•
B1 and B2 looopback addressability for the NT1 and
up to six devices in the "downstream" (toward the
NT1) direction
•
Local performance monitoring without test equip-
ment
Dual U-BR1TE Option Card
The Dual U-BR1TE Option Cards conform to the follow-
ing specifications:
U-Interface
Line
2-wire (tip and ring)
Rate
160 kbps full duplex
Frequency
40 kHz
Line Code
2B1Q
Max Line Loss
42 dB @ 40 kHz
Max Distance
18000 ft with 1300 ohm resistance design
ISDN Interface
Connector
RJ-45
Summary of Contents for 1200107L1
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Page 14: ...List of Tables xiv Dual U BR1TE Plug in Option Card User Manual 61200107L1 HS 1 ...
Page 24: ...Chapter 2 Installation 2 6 Dual U BR1TE Plug in Option Card User Manual 61200107L1 HS 1 ...
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