DRS/SM

System Features

• Selectable Rates and Interfaces
PDH Options
> Up to 16 x E1/T1
> 100BaseTX/Ethernet: Scalable 1-100 Mbps
> DS-3/E-3/STS-1

Super PDH Options
> Up to 32 x E1/T1
> 100 BaseTX/Ethernet: Scalable 1-100 Mbps

SDH Options
> 1-2 x SDH STM-1/OC-3 SONET

RF Channels bandwidth
>ETSI=3,5-7-14-28-56MHz; FCC=10-20-30-40-50MHz

GigaBit Ethernet
> 2E1+ 4x1000BaseTx/Ethernet: Scalable 1-310 Mbps
• Support for multiple configurations for both PDH and SDH 1+0, 1+1 protection/diversity
• East/West Repeater (2+0) or East/East capacity doubler.
• Selectable Spectral Efficiency of 0.8 to 6.25 bits/Hz (including FEC and spectral shaping effects)
• QPSK, 16 –256 QAM Modulation
• Powerful Trellis Coded Modulation concatenated with Reed-Solomon Error Correction
• Built-in Adaptive Equalizer
• Support of Voice Orderwire Channels
• Adaptive Power Control
• Built-in Network Management System (NMS)
• Consecutive Point ring architecture
• Built-in Bit Error Rate (BER) performance monitoring
• Integrated Crosspoint switch: allows a total of 160 E1s (200 T1s) to be mapped any-to-any between front-panel ports and RF link(s).
• Optional STM-1 Mux/Demux: allows the SDIDU™ to extract up to 63 E1 (or 84 T1) from an STM-1. In conjunction with an integrated X Crosspoint Switch, up to 223 E1 (284 T1s) can be mapped any-to-any between front-panel ports, STM-1, and RF link(s).
• XPIC