4Motion Installation Manual, Ver.3.5 - Alvarion

Chapter 1 - IntroductionThe Macro Outdoor BTS1.4 The Macro Outdoor BTSThe Macro Outdoor BTS is a modular scalable and reliable all-outdoor platform enabling extended andflexible installation capabilities while sustaining all the features and capabilities of the 4Motion solution.The All-outdoor Macro BTS portfolio includes the following system elements:• NAU (Network Access Unit): A full-size enclosure containing NPU and AU cards.• DAU (Dual Access Unit): A full-size enclosure containing two AU cards.• SAU (Single Access Unit): A half-size enclosure containing one AU card.The full-size enclosure is similar to the enclosure of the 4x2 ODUs. This enclosure supports flexiblemounting options for system components, including back-to-back and side-by-side mounting, using upto six AUs.Figure 1-4: All-outdoor Macro BTSThe following equipment is also installed with the Macro Outdoor BTS (see “BTS Common Equipment”on page 5):• Outdoor Radio Units (ODU)• Power Feeder (optional)• GPS Receiver• Antenna4Motion Installation Manual9