User manual

ManualsBrandsCTC Union ManualsComputer equipmentSHDSL

1.1 Features

y Standard G.SHDSL.Bis ITU G.991.2 (2004) supports improved reach/speed and greater interoperability

y Fast and cost-effective provisioning of traditional frame relay (FR or T-HDLC) or TDM leased line services

y Uses existing copper loop infrastructures

y Can operate in point to point connection

y Efficient single wire pair usage

y Up to 5.696Mbps(2-wire) or 11.392Mbps(4-wire) symmetric service bit rate

y Auto rate installation maximizes data rate based on loop conditions

y Auto configuration wetting current to protect SHDSL line

y Local management interface with LCD display

y Remote line loopback

y SHDSL Line performance monitoring

y Raw and per time interval statistics

y Bandwidth guaranteed transmission equipment

y Remote firmware upgrade

1.2 Specification

WAN Interface

y Line Rate: ITU G.991.2 (2004)

y Coding: trellis coded pulse amplitude modulation (TC-PAM16 and TC-PAM32)

y Support: Annex A ,B , F and G

y Payload rates: 64Kps to 5.696Mbps (N=1 to 89) for 2-wire model

128Kbps to11.392Mbps (N=2 to 178) for 4-wire model

y Connection: RJ-45 jack (2-wire or 4-wire)

y Impedance: 135 ohms

G.703 Interface (as E1)

y Connection: RJ-48C for balanced 120Ω E1 cable and BNC for unbalanced 75Ω E1 coaxial cable

y Line Rate : 2048KHz +/- 50ppm

y Line code: HDB3/AMI

y Framing : PCM30/PCM30C/PCM31/PCM31C and Unframed

y Data Rate : 64Kbps to 2.048Mbps ( Nx64Kbps , N=1 to 32)

y Operation : Full E1 and Fractional E1

G.703 Interface (as T1)

y Connection: RJ-48C for balanced 100Ω T1 cable

y Line Rate : 1544KHz +/- 50ppm

y Line code: B8ZS

y Framing: SF/ESF/Unframed

y Data Rate : 64kbps to 1.536Mbps ( N=1 to 24)

y Operation : Clear Channel and Factional T1

Serial Interface (as RS-530/V.35/X.21)

• Payload rates: Up to 5.696Mbps(for 2-wire model) or Up to 8.192Mbps(for 4-wire model)

• Support V.35/RS-530 or V.36/X.21 with cable solution

LAN Interface (as Ethernet)

• Single Ethernet Interface

• 10/100Mpbs Half/Full Duplex, Auto-sensing, Auto-Crossover

• Up to 1024 MAC address learning, filtering bridge

DSL Timing

• Internal

• From E1/T1 Recovery (as E1/T1)

• From DTE ( as V.35 and Ethernet)