DS/EN 301277 V1.1.1
Fixed Radio Systems; Point-to-point equipment; High capacity digital radio systems transmitting STM-4 or 4 x STM-1 in a 40 MHz radio frequency channel using Co-Channel Dual Polarized (CCDP) operation
| Organization: | DS |
| Publication Date: | 15 November 2000 |
| Status: | inactive |
| ICS Code (Receiving and transmitting equipment): | 33.060.20 |
scope:
The present document defines technical parameters for a high capacity Digital Radio Relay System (DRRS) operating in frequency bands with 40 MHz channel spacing e.g. the 4 GHz, 5 GHz, U 6 GHz and 11 GHz bands. The capacity should be STM-4 or 4 ×STM-1 per 40 MHz RF-channel by using both polarizations in the co-channel dual polarized (CCDP) mode of operation. The area of application of these DRRS is foreseen to be in regional and trunk networks forming part of a SDH-network including STM-4 rings.
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