Atec Agilent-J3763A User Manual
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General
This interface comprises a plug-in module (J2908A) suitable for plugging into
the J2300C/D Advisor mainframe or J2900A High Speed undercradle. This WAN
module can be used with T1 Digital Data Systems (DDS) circuits to monitor and
decode the data traffic of individual DDS subrate users.
Input
Connectors:
RJ48s
Demultiplexed access:
Timeslots 1-24 on T1 lines using D4 or ESF framing
Timeslots 1-23 on DDS lines using T1 DM framing
Rates:
DS0A, single user:
2.4, 4.8, 9.6, 19.2, 38.4, and 56 kbps (error corrected 19.2 kbps not
supported)
DS0B:
2.4, 4.8 and 9.6 kbps in 20, 10 and 5 user positions respectively 19.2, 28.8
and 38.4 kbps multiplexed intermediate rates in any adjacent combination
of five 9.6 kbps channels.
Standards:
ANSI T1.107 1988, Digital Hierarchy Synchronous Digital Data Format
ANSI T1.107b 1991 Supplement to ANSI T1.107
AT&T TR 54075 Subrate Data Multiplexing for Digital Data Systems
CB-INC-101 Compatibility Bulletin, Integrated Network Corporation,
38.4 kbps DDS Equipment, June 1988