Zhone Technologies 900 User Manual
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5-46
IMACS System Release 5.1.6
Data Cards
Model No.
Running Head
BRI Card Specifications
BRI Card
U Interface State
Standby, Initializing, Active, Fail, Deactivate, No signal, Loss of
Signal, EOC loopback on B1 or B2, EOC loopback on both B channel
and D channels)
Software Configurable Options
Terminal Type
Models 8260, 8261
Model 8262, 826270
U termination Network (nt) or User (lt)
S/T termination TE, NT point-to-point, NT short-bus, NT extended bus
Termination Mode
Models 8260, 8261
Model 8262
Lease, Brite, Interworking, NTU-1
Lease, Brite, Interworking
B-channel Mode
None, B1, B2, B1+B2 or 128 kbps
D-subchannel
None, 1, 2, 3 or 4 (used for BRITE mode)
Sealing Current
Off or On per port (Model 8260 and 8261 only)
Standards Compatibility (Models 8260, 8261, 8262, and 826270)
ANSI
T1.601
ISDN Basic Access Interface for Use on Metallic Loops for
Application on the Network Side of the NT (layer 1
Specification)
T1.602
ISDN Data Link Layer Signaling Specification for
Application at the User-Network Interface
ITU-T
I.430
ISDN, Basic User-network Interface - Layer 1 specification
Bellcore
TR-NWT-000397
ISDN Basic Access Transport System Requirements
GR-000303
Integrated Digital Loop Carrier System Generic
Requirements, Objectives and Interface.
Bellcore
GR-1089-CORE
Network Equipment-Building System (NEBS)
Requirements: Physical and EMC Protection