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PRODUCTS

PRODUCTS

VP5-8K

VP5-8K

VP5-8K System is a carrier-grade and standard-complaint VoIP Gateway for V5.2 service. VP5-8K locates on the interface of PSTN and IP network, providing signaling transform between V5.2 and MGCP/MEGACO protocol, as well as voice conversion between PSTN and IP network.

Features

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

  • V5.2 LE
  • 8K DS0 Simultaneous call per system
  • MGCP, MEGACO/H.248
  • IP Interface – 100Base-TX/1000Base-X(SFP)
  • TDM Interface – STM-1/V5.2
  • Codec : G.711, G.723.1 & G.729a/b
  • TDM-to-TDM Switching
  • Announcement
  • EMS/GUI

Specifications

  • Capacity
    • 8K DS0 Simultaneous call / shelf
    • Up to 8 STM-1(1:1 redundancy) / shelf
  • Redundancy for System Reliability (Control/Voice/Network)
  • Support various PSTN interfaces with TDM Switch
    • TDM switching for TDM-to-TDM traffic
  • Support In-band/Out-of-band Signaling
  • Industry-standard open protocol
    • MGCP, MEGACO/H.248

  • Capacity

    • 8K DS0 Simultaneous Call
      - 4 STM-1(252E1)

    Redundancy

    • System control & Call processing
    • IP/TDM switch and Interface
    • STM-1 Interface
    • Voice CODEC

    Network Interface

    • IP Network
    • Fast Ethernet : 16 FE or
    • Gigabit Ethernet : 4 GbE
    • PSTN
    • 1 STM-1 / Card, 8 STM-1 (1:1 Redundancy) / Shelf
    • Management
    • 100BT(in case of out-of-band)

    Power

    • -42 ~ -58V DC

    Physical

    • Rack size(mm)
      - 2100(H) x 800(W) x 746(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

    • SNMPv1, v2
    • Telnet
    • Tftp

    Operation

    • SNMP Agent
    • Inband/Out-of-band Management
    • SNMP v2
    • MIB
    • 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
    • link aggregation
Network Diagram