 |
 |
Products
|
|
|
symmetryONE ™ - Your Bridge to WiMAX
An ideal bridge solution for carriers who want to immediately exploit today's advanced wireless services while establishing the foundation for an easy upgrade to WiMAX capabilities down the road.
Features
- OFDMA
- FDD
- Available for 2.3 GHz (WCS) or 3.5 GHz frequency bands
- 1MHz channels enable large deployments with as little as 4 MHz of FDD spectrum
- Adaptive modulation (64QAM, 16QAM, 8QAM, QPSK)
- FEC (Forward Error Correction): Reed-Solomon Coding
- Sub-channelization enables symmetric link budget
- Polarization diversity for optimal NLOS performance
- Rx diversity using MRC (Maximum Ratio Combining)
- Tx diversity using SFBC (Alamouti coding) and DPA (Dynamic Phase Adjustment)
- Uplink and downlink ARQ (Automatic Repeat reQuest)
- Uplink and downlink APC (Automatic Power Control)
- Collision Free Uplink MAC
- Dynamic channel allocation and OFDMA channel hand-off
- Frequency Re-use of 1 for optimised use of spectrum
- Spectrally-efficient TDM-voice transport with G.729e voice compression and modem relay
Available CPEs for symmetryONE airlink
- Outdoor CPE, 10BT only
- Outdoor CPE, 10BT with 1 integrated voice port
- Outdoor CPE, 10BT with 2 integrated voice ports
- Outdoor CPE, 10BT with 4 integrated voice ports
|
|
symmetry ONE
