Agilent/HP J2908A DDS 4-Wire Local Loop Module

Agilent/HP J2908A DDS 4-Wire Local Loop Module
Manufacturer: Agilent / HP
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Agilent/HP J2908A DDS 4-Wire Local Loop Module

 

Agilent/HP J2908A DDS 4-Wire Local Loop Module

For the J2300D/J2300E series Internet Advisor

   The Agilent/HP J2908A DDS Local Loop Interface Module for the J2300x series. Can be used to monitor and decode frame relay, HDLC, SNA, Decodes, Stats and encapsulated LAN traffic Simulate Can simulate traffic for frame relay & HDLC. The J2908A DDS 4-wire module operates with the Agilent Advisor WAN (not included). It supports monitoring and analysis of Frame Relay, HDLC, X.25, PPP and ATM DXI protocols and also BERT analysis

   This interface comprises a plug-in module (J2908A) suitable for plugging into the J2300C/D/E Agilent 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.

Features

Input Connector:

  • 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 kb/s (error corrected 19.2 kb/s not supported)
  • DS0B: 2.4, 4.8 and 9.6 kb/s in 20, 10 and 5 user positions respectively 19.2, 28.8 and 38.4 kb/s multiplexed intermediate rates in any adjacent combination of five 9.6 kb/s 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 kb/s DDS Equipment, June 1988

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