Product Overview

Features

IMA

  • Supports up to 84 T1 or 63 E1 links and up to 42 IMA groups with 1 to 32 links/group.
  • Link and Group State Machines implemented on-chip requiring no real time software in the data path.
  • Fully compliant with the ATM Forum Inverse Multiplexer for ATM (IMA) 1.1 specification and backward compatible to IMA 1.0.
  • Supports both independent transmit clock (ITC) and common transmit clock (CTC) modes.
  • Supports all IMA Group Symmetry modes: Symmetric/Asymmetric configuration and operation.
  • Differential delay tolerance of 279 ms (for T1 links) and 226 ms (for E1 links).
  • Performs IMA differential delay calculation and synchronization.
  • Provides programmable limit on allowable differential delay and minimum number of links per group.
  • Performs ICP and stuff-cell insertion and removal.
  • Supports IMA frame length (M) equal to 32, 64, 128, or 256.
  • Provides IMA layer statistic counts and alarms for support of IMA Performance and Failure Alarm Monitoring and MIB support.
  • Provides per link counters for statistics and performance monitoring.

    • Typical Applications include:

  • Multiservice Switches.
  • Optical Access Switches.
  • Wireless Basestation Controllers.

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    Product Brief
          Version Issue Date
      PDF Document PM7341 S/UNIr-IMA-84 84 Link Inverse Multiplexer for ATM (IMA) / UNI PHY Short Form Data Sheet [102 kB] PMC-2001522 4 2001-10-12
    Reference Design
          Version Issue Date
    Locked Compressed Document S/UNI-IMA-84/TEMUX-84 Development Kit [6.65 MB] PMC-2002050 2 2001-06-05
    Locked PDF Document S/UNI-IMA-84 TEMUX-84 Development Kit Software Manual [3.00 MB] PMC-2011317 1 2001-10-03
    Data Sheet
          Version Issue Date
    Locked PDF Document S/UNI IMA 84 Telecom Standard Product Data Sheet [1.58 MB] PMC-2000223 7 2008-03-04
    Errata
          Version Issue Date
    Locked PDF Document S/UNI IMA 84 / 8 DEVICE DRIVER ERRATA [100 KB] PMC-2011921 5 2008-03-03
    Locked PDF Document S/UNI IMA Family Revision B Device Errata [262 KB] PMC-2020476 5 2008-03-10
    Locked PDF Document S/UNI-IMA-84/TEMUX-84 Development Kit Errata [126 kB] PMC-2020616 1 2002-05-14
    Software Documentation
          Version Issue Date
    Locked PDF Document S/UNI-IMA-84 and S/UNI-IMA-8 Driver Manual [811 kB] PMC-2010086 5 2002-10-28
    Software
          Version Issue Date
    Locked Compressed Document PM7341 S/UNI IMA-84 and PM7340 S/UNI IMA-8 Device Driver [266 kB] PMC-2011269 rel 1.1 2002-11-12
    Application Note
          Version Issue Date
    Locked PDF Document Configuring SBI Compatible Devices [551 KB] PMC-2020180 6 2007-11-20
    Locked PDF Document S/UNI-IMA Product Family IMA Version 1.0 and 1.1 Specification Compliance Application Note [376 kB] PMC-2012225 2 2002-11-19
    Locked PDF Document S/UNI IMA Family Programmer's Guide [393 KB] PMC-2010279 2 2003-12-30
    Locked PDF Document IMA over G.SHDSL Application Note [354 kB] PMC-2021072 1 2003-01-09
    White Papers
          Version Issue Date
      PDF Document ATCA Design Considerations for Telecommunication Platforms [815 KB] PMC-2081221 1 2008-08-14
    Models
          Version Issue Date
    Locked Compressed Document S/UNI-IMA84 [60 KB] PMC-E10908 1.05 2005-11-03
    Technical Overview
          Version Issue Date
    Locked PDF Document S/UNI IMA Family Product Overview [259 kB] PMC-2000167 2 2003-02-10
    BSDL Files
          Version Issue Date
      Text Document Boundary Scan Description Language (BSDL) Source Code for the PM7341 S/UNI-IMA-84 Device [] PMC-2020574 1 2002-04-23