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PRODUCTS

PRODUCTS

PCT

PCT

PCT(Protocol Converter-Tray)는 V5.2 프로토콜을 사용하는 FLC 또는 AG장비와 연동하여 동일한 음성서비스를 제공하는 VoIP장비로서, V5.2와 MEGACO 프로토콜 간의 신호변환은 물론 PSTN과 IP망간의 음성변환을 제공

Features

Support E1/V5.2 interface between PSTN and IP network by Softswitch

  • V5.2 LE
  • Simultaneous Call : 480 CH(16E1), 240 CH(8E1)
  • MEGACO/H.248
  • IP Interface – 100B FX *2 (ACT/STB)
  • TDM Interface – E1/V5.2 (16/8E1)
  • Codec : G.711, G.723.1 & G.729a/b
  • TDM-to-TDM Switching
  • QoS : DSCP marking, packet filtering
  • EMS/GUI

Specifications

  • Capacity
    • 480/240 Simultaneous calls (16E1/8E1)
    • Up to 16/8 E1 for V5.2 (16E1/8E1)
  • 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

    • 480/240 Simultaneous Call
      - PCT Type 1 : 16 E1
      - PCT Type 2 : 8 E1

    Redundancy

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

    Network Interface

    • IP Network
    • Two 100Base-FX(SFP) port
    • PSTN
    • 16/8 E1
    • Management
    • 100Base-TX (out-of-band)

    Power

    • -42 ~ -58V DC

    Physical

    • Size(mm)
      - 88(H) x 482(W) x 449(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
    • Network Synchronization (only 16 E1)
    • Mode : Free-run, Normal, Fast, Hold-over
    • External : E1 Trunk
    • Internal : Local Oscillator

  • 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