Managed 2Mbps Modems

Product Overview :

Teamlink 3002SHDSL TC-PAM scheme supporting full duplex symmetric data rate of Nx64 Kbps over twist pair line. 3002 SHDSL series family Supports Ethernet based SNMP and TELNET Optional has two different models,standalone, rack mount. Both can be configured as MASTER or SLAVE modes to deploy in point to point application environment. this model support hybrid plug in interfaces modules like (E1/V.35/64Kbps Co-dir/Ethernet) according to the application scenario. Maximum transmission distance reached 11Km to 6Km @ 64 Kbps to 2048 Kbps, based on 24AWG cable.


Features :

  • Provides multi stage line protection as per K.20 and K.21.
  • External Secondary optional Line Protection Device.
  • Long reach up to 11Km for standard 64Kbps speed.
  • Interchangeable user interface cards in the same modem and field upgradeability.
  • Support for Balanced and Unbalanced operation for G703 E1.
  • The same V35/Ethernet RT modem should work with G703E1 or G703 Co-Dir COT modem.
  • User interface cards can be ordered optionally depending on the field requirement.
  • Noise Margin Indication for sensing line quality.
  • LED/LCD front panel as an option.
  • Status monitoring using SNMP & TELNET.
  • Rugged Metallic Aluminum casing.
  • AC and DC built-in power supply.

Technical Specifications :

G.SHDSL Line Interface Specifications

  • Line type : 2Wire (single pair operation).
  • Line Code : TCPAM as per the ITU-T G991.2.
  • Line Impedance : 135 Ohms.
  • Connector : RJ45.
  • Transmit Signal Power : 3.5dBm +/- 0.5dBm.
  • Operating Range : 6Km on 0.5mm dia copper cable @ 2.048Mbps in 2 wire operation, 7.5Km on 0.5mm dia copper cable @ 2.048Mbps in 4 wire operation and 11Km on 0.5mm dia copper cable @ 64Kbps in 2 wire operation.
  • Line protection : As per ITU-T K20 and K21.
  • Transmit Level : Upto 14dBm.
  • Line Code transmission.
  • Specification : ANSI T1.601.
  • Connector : RJ 45 and 3 Pin terminal Block.

Pluggable Digital User Interfaces

  • G703 E1.
  • V35 / RS530 / X.21.
  • 2/4 Port Ethernet Switch.
  • G703 Co-dir.
  • Interchangeable digital interface cards in given modem.
  • The same V35 modem should work with G703E1 or G703 Co-Dir modem.
  • The same Ethernet modem should work with G703E1 or G703 Co-Dir modem.

G703 E1 Interface Specifications

  • Line Rate : 2048 Kbps
  • Line Code : HDB3
  • Interface : E1 Interface as per ITU-T G.703, G.704
  • Impedance : 120 Ohms (Balanced), Optional : 75 Ohms (Unbalanced)
  • Connector : RJ45 for Balanced and BNC for Unbalanced
  • Clock Mode : Internal clock or G.703 Recovered clock
  • Framed and Unframed Operation
  • User selectable CRC-4 Generation and Detection

V35 Interface Specifications

  • Interface Type : V35
  • Connector : V34 Pin Female Connector
  • Data Rates : 2.304 Mbps (nX64 Kbps, n=1 to 36)
  • Clock Modes : Internal clock, Line Recovered clock or External clock
  • Connector : RJ45 for Balanced and BNC for Unbalanced
  • Clock Mode : Internal clock or G.703 Recovered clock
  • Framed and Unframed Operation
  • User selectable CRC-4 Generation and Detection

Ethernet Interface Specifications

  • No. of Ethernet ports : 2/4 (2/4 Port Switch), RJ45 connectors for UTP cables
  • Interface Compliance : IEEE802.3 Compliant
  • 10Base-T and 100Base-TX support
  • 2 K MAC address level filtering
  • Transparent Ethernet Bridge, Auto learning and aging
  • Auto Speed Sensing
  • Auto polarity detection

G703 Co-Dir Interface Specifications

  • ITU-T 703 4 wire Co-Directional interface
  • Speed : 64Kbps
  • Line Code : AMI
  • Connector : RJ 45 or Terminal block
  • Clock Mode : Internal clock or G.703 Recovered clock

Diagnostic Tests

  • Local Loopback, Digital Loopback and Remote Loopback as per the V.54
  • Built in test 511 pattern generation and checking.
  • Diagnostics & Monitoring through EOC Channel without interfering data transmission.
  • Loop backs, test pattern generation and checking using front panel switches.
  • SNMP Management Port & TELNET.

Modem Configuration

  • Management port operating speed 9600, No Parity and stop Bit and also using Dipswitch settings.
  • Configuration & Status Monitoring through SNMP, LCD & TELNET Ethernet Port

Status Monitoring

  • Using SNMP and TELNET

LED Indications

  • PWR, MR, COT, DSL LINK, E1 SYN/DTR/ETH LINK ACT, AIS/RTS/SPD, PAT, ERR, TST, NMR

Built-In Power

  • Dual Mode AC/DC, 230VAC +/- 10% & 48VDC +/-10%

Temperature

  • -5 To 50C

Humidity

  • Upto 95% non condensing at 35C