Freelink 300 is a digital microwave transmission system developed by GEC China. It can support standard 14MHz, 28/29.5/30MHz, 56MHz microwave channel width by the setting of sofeware. It is an

important equipment during the Mobile backhaul.

Fearture:
1. Have 3 service modes: Nly Mode, SDH-only mode, E1+IP mode(the configuration can be regulated ) and multi-business choice: PDH, SDH, IP or their each two mixture
2. Have E1, STM-1, 1000base-T, 1000base-LX interface
3. Supported multi-modulation: QPSK-256QAM and support ACM
4. In-build BITE testing system, which can proceed error test without any test tools
5. Easy to install: Adapt single cable connection between the IDU and ODU
6. Support 1+1 protection with single IDU
7. Support VLAN and QinQ, support QoS
8. Multi-management mode: Support Web LCT and manage single or multiple web cells. Soport EMS/NMS software

Technical Specifications
1. Capacity of date transmission up to 366Mbps
2. 6/7/8/11/13/15/18/23/26/32/38GHz is available upon request
3. 14MHz, 28/29.5/30MHz, 56MHz

Application: The backhaul of GSM, CDMA, 3G/4G mobile telecommunication base station