Tbe 2730 managing a switching transport network
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TBE 2730 Managing a Switching/Transport Network. PBX Hardware. Avaya PBX Systems. AT&T – Lucent - Avaya PBX evolution System 75, System 85, G1, G2 WSU PBX is Definity G3i software release v12 (Communication Manger 2.0) just upgraded recently G3r – large system (29,000 ports)

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Tbe 2730 managing a switching transport network

TBE 2730Managing a Switching/Transport Network

PBX Hardware


Avaya pbx systems
Avaya PBX Systems

  • AT&T – Lucent - Avaya

  • PBX evolution

  • System 75, System 85, G1, G2

  • WSU PBX is Definity G3i software release v12 (Communication Manger 2.0) just upgraded recently

    • G3r – large system (29,000 ports)

    • G3i – smaller (2,800 ports)

    • Many configurations to fit customers needs

  • Hardware

    • PN – Port Network

      • PPN – Port Processor Network


Port processor network
Port Processor Network

  • PPN

    • Control Complex for system

    • SPE – Switch Processing Element

    • Processes calls (translations database)

    • Maintenance activities

    • Power units

    • Control circuit packs

    • Port circuit packs

    • Service circuit packs

    • Memory

    • Expansion Interface (to run an EPN)


G3i circuit packs
G3i Circuit Packs

  • Control Circuit Packs

    • Part of PPN

    • Processor (Maintenance and database translations)

    • Processor Interface (Interface to bus)

    • Network Control (Controls bus/timing)

    • Messages

    • Media Processor

    • CLAN

  • Service Circuit Packs

    • Tone/Clock (Tones, timing for carrier)

  • Port Circuit Packs

    • Analog line

    • Digital line

    • CO Trunk (analog)

    • DS1 Interface

    • Auxillary (voicemail)


Lab pbx
Lab PBX

  • WSU Lab G3i Configuration

  • 1 cabinet

  • 1 carrier

    • Processor

    • Processor Interface

    • Network Control

    • Tone/Clock

    • Analog line

    • Digital line 4wire

    • Digital line 2wire

    • CO Trunks

    • DS1 Interface

    • Media Processor

    • CLAN


Wsu s g3i
WSU’s G3i

  • Backplane/Bus

    • All connections, messages, traffic

  • Cabling

    • Port cable

    • Station cable

    • Building cable

    • Blocks/Crossconnects

    • DS1

  • G3i Ports (Memorize this!!!)

    • ELL/Port – Equipment line location

      • Cabinet

      • Carrier

      • Slot

      • Port


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