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PRODUCTS

PRODUCTS

TAM-AIU/LAG/LLS

TAM-AIU/LAG/LLS

TAM-AIU/LAG/LLS는 기존의 5ESS 교환기의 가입자보드 및 Shelf를 재활용하여 신규 개발보드를 장착하여 기존 PSTN을 IP망으로 정합하는 시스템

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