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PRODUCTS

PRODUCTS

TAM-AIU/LAG/LLS

TAM-AIU/LAG/LLS

TAM-AIU/LAG/LLS which is the Local exchange reformed AGW is revamped by combining the existing 5ESS subscriber interface boards with developed board for IP signal processing and voice processing.

Features

POTS and VoIP Services for Cost Effective Migration of LE

  • MEGACO/H.248
  • IP Interface – 100Base-FX, TX
  • Up to 608/448 channels for one shelf
  • 6:1 Aggregation Ratio
  • Codec : G.711, G.723.1 & G.729a/b
  • TDM-to-TDM Switching
  • QoS : DSCP marking, packet filtering
  • EMS/GUI

Specifications

  • Capacity
    • Up to 608/448 for one shelf(AIU 26 inch/LAG19 inch)
    • Up to 1248 for two shelf(LLS)
  • Redundancy for System Reliability (Control/Voice/Network)
  • Support Internal TDM switch
    • TDM switching for TDM-to-TDM traffic
  • In-band Signaling
    • Support same path for signaling and voice traffic
  • Industry-standard open protocol
    • MEGACO/H.248

  • Capacity

    • 608/448/1248 channels
      - 608 channel : 26 inch(AIU)
      - 448 channel : 19 inch(LAG)
      - 1248 channel : LLS

    Redundancy

    • System control & Call processing
    • IP/TDM switch and Interface
    • Voice CODEC

    Network Interface

    • IP Network
    • 100Base-FX / 100Base-Tx
    • Management
    • 100Base-TX (out-of-band)

    Power

    • -48 DC Dual Feed

    Physical

    • Size(mm) - 26 inch Rack
      - 2200(H) x 706(W) x 600(D)

  • Media Processing

    • Service
    • IP ↔ TDM
    • TDM ↔ TDM
    • Traffic Type
    • RTP/RTCP(RFC 1889, 1890)

    Voice

    • Compression
    • G.711(A-law and u-law) : 10,20,30msec
    • G.723.1 : 30,60,90msec
    • G.729a/b : 10,20,30,40,50,60,70,80msec
    • Quality
    • Echo Canceller: G.165, G.168 (Up to 128ms)
    • Silence Suppression
    • Jitter Buffer
    • DSCP Marking

    Resource

    • Tone
    • Tone Detection & Generation
    • MEGACO/H.248 tone package
    • DTMF
    • DTMF Detection & Generation
    • MEGACO/H.248 DTMF package
    • FAX
    • ITU-T T.38(Real-Time FAX)
    • T.30 FAX Pass-Through

  • Call Control Protocol

    • IETF/ITU-T : MEGACO/H.248
      SIP(*option)

    Management

    • CORBA
    • telnet, RS232C
    • tftp, ftp

    Operation

    • Statistics
    • Message Trace
    • MMI

    Maintenance & Administration

    • Fault Detection & Test
      - Auto Test, Periodic Test, Passive Test, etc
    • Alarm
    • NTP

    Support different router

    • for IP Network interface redundancy
    • At the same time, interworking with 2 Routers
Network Diagram