PDH/SDH microwave radio link

Capacity upto 2.5Gbps E1, Ethernet, Gigabit, STM-1 available Flexible capacity distribution Web based management interface

Introduction

FreeLink system bandwidth that is standard microwave channel bandwidth supported 14MHz, 28MHz, 40MHz and 56MHz is configured by software. The data capacity is up to 366 Mbps. There are three business modes to choose, which E1+ IP service,SDH service,IP service are. It is managed for E1 + IP mode to possess transmission capacity for each service.

Applications

     The backhaul transmission among base stations for GSM, CDMA, 3G/4G.

     PSTN extension.

     Internet and LAN connection. 

     Private network interconnection (Petrol, electric power, bank, police security, army, CATV).

Features

      Multi-transmission service: Support single PDH/SDH/IP service and PDH with IP service;

      Multi-capacity: supply multi-channel bandwidth, such as 14MHz,28/30MHz   40MHz and 56 MHz;

      Large capacity: Its max capacity is 366 Mbps;

     Capacity managed: E1 and IP share the total capacity for E1 + IP mode, which is managed by software;

     Diverse IP function: L2 switching; VLAN and QinQ; flow control and QoS;

     Easy maintenance: support internal BITE function and make bit error test without testing tools;

     Anti-multipath fading: support adaptive equalization;

     Multi-frequency: support 6,7/8,11,13,15,18,23,26,32,38GHz;

     Easy fixing: connect IDU and ODU with single cable;

     High integration: support 1 + 1 protection function in one IDU;

     Multi-management: manage one or more elements by Web LCT in the local and manage all network by EMS/NMS in the local and remote.

Protection Configuration

A     1+0

B     1+1(HSB/FD/SD)

Network Management

E1000 EMS(Element Management System)

      C/S frame;

      Support alarm management, performance Management, configuration management, security management, communication management and topology management;

      Support report;

      Support the north CORBA interface;

      Support Windows and Unix/Linux;

      Manage more than 254 network elements.

  

Channel Bandwidth

Bandwidth                                                                                                                                             14MHz,28MHz,40MHz,56MHz

           Capacity                   Modulation                     Bandwidth                             ODU

20Mbps-90Mbps         QPSK -256 QAM                          14MHz                        ODU300

40Mbps-180Mbps         QPSK -256 QAM                     28/30MHz                        ODU300

60Mbps-260Mbps         QPSK -256 QAM                          40MHz                        ODU300

88Mbps-366Mbps         QPSK -256 QAM                          56MHz                        ODU300

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PDH/SDH microwave radio link