Description

WITELITE series G.SHDSL modem, transports multi mega bit stream over one pair of copper wires using TC-PAM technology. This modem supports multiple data rates ranging from 64 Kbps to 2 Mbps
The WITELITE series uses in-band Embedded Operation channel for controlling and monitoring the remote unit. The comprehensive diagnostics function developed includes G.SHDSL, E1 line performance monitoring, in-band local and remote loop backs and real time alarm report.

WITELITE(v3)

Specifications

  •   G.SHDSL line
       Line Coding: 16 TC-PAM, 32 TC-PAM,128 TC-PAM is selectable
        Line Rate: 192K bps ~ 57000 Kbps for 2W.
       Protection: ITU-T K.20, K.21 and IEC60950
       Standard: ITU-T G.991.2, Annex A (Default), Annex B
       Impedance: 135Ù +/- 5 %
       Connector: RJ45 x 1
  •    System Timing
       Payload timing(1) Internal clock, accuracy +/- 30ppm
       (2) T1/E1 input clock
       (3) Data port DTE clock[TT]
       (4) Line Recovered clock
  •    SHDSL timing
       (1) Plesiosynchronous, local oscillator: 22.1184MHz +/- 32ppm
       (2) Synchronous
       Packet classification based on 802.1Q
        (3) Hybrid
  •    E1 Interface
       Line rate 2048KHz +/- 50 ppm
        Line Code HDB3
        Framing PCM31, PCM30, PCM31C, PCM30C and unframed
        Data Rate 64 Kbps to 2048K bps [NX64Kbps, N=1 - 32]
        Operation Full E1 or fractional E1
        Pulse shape Meet ITU-T G.703
        Impedance balanced 120Ω +/- 5% resistive or unbalanced 75Ω +/-5% resistive
        Connector 120ohm RJ45 x 1
        Jitter Meets G.823 and G.824 jitter and wander requirements
       Electrical : Shielded Rj45
  •   V.35 Data Port Interface :
        Interface V.35
        Data Rate 64 Kbps to 4608 Kbps
        Connector DB25F x 1 ( DB25 to MR34 adaptation cable provided )
  •    Maintenance
       Loopbacks: Local and remote AL/DL loopbacks via front panel loopback buttons,
        DSL PRBS BER testing
       SNR, LOSW, ES, SES and UAS for DSL loops
        Supports G.821 and G.826 error performance statistics for E1 interfaces
       Management Interface: Ethernet
  •    Power input
       DC : -36 ~ -72 VDC
        AC : 90 ~ 260V AC (47 ~ 63 Hz)
       AC and/or DC power source can be field selectable. The AC and DC power inputs can be served as power protection mutually.
  •    Mechanical
        Enclosure : 234.4mm x 155.5mm x 44.2 mm (WxLxH)
  •    Environment
       Temperature : 0 ~ 50 degree C
       Humidity : Up to 95% non-condensing
  •    Designed to meet:
        EN 55022 and 55024 compliant Safety EN60950 compliant Surge immunity

ORDERING OPTION

WL/E1/V3/2W/AC/DC G.SHDSL modem (2W) with DIP switch, one 120 Ohms E1 port (RJ45), one G.SHDSL port (RJ45), working on 230V AC & -48V DC.
WL/V35/V3/2W/AC/DC G.SHDSL modem (2W) with one V.35 port and one G.SHDSL port (RJ45), working on 230V AC & -48V DC