Nortel Networks 411-2021-111 Cell Site Components, Power and Grounding Requirements, Appendices

viContents

Cell Site Components				4-1
Customer Service Operations		4-3
Power and Grounding Requirements				5-1
Safety requirements 5-1
Power and grounding requirements			5-2
Frame power distribution		5-5
System power protection		5-6
Grounding	5-6
Cable Identification 5-9
Datafilling a Metro Cell Site				6-1
Datafill Overview 6-1
Table CLLI	6-2
Table ACUALM 6-2
Table VCHINV, CCHINV, LCRINV 6-5
Appendices
Appendix A: DualMode Metrocell Cell Site Specifications 7-1
System Configuration 7-1
Radio Frequency 7-1
Audio Interface 7-2
Alarms 7-2
DC Power Requirements		7-3
Power Distribution Requirements 7-3
Mechanical	7-3
Packaging	7-4
Environmental 7-4
Regulatory	7-5
Appendix B: Frequency plans 7-7
N=7 Frequency plan (Band A)			7-7
N=7 Frequency plan (Band B)			7-8
N=4 Frequency plan (Band A)			7-9
N=4 Frequency plan (Band B)			7-9

List of figures

Figure 1-1 System architecture of a DualMode Metrocell 1-2

Figure 1-2 Digital ready cellular product 1-2

Figure 1-3 Basic components of a DualMode Metrocell 1-3

Figure 1-4 Channel assignment for 800 MHz cellular systems 1-4

Figure 2-1 Omni (N=7) frequency reuse plan 2-2

Figure 2-2 120° (N=7) sectorized frequency reuse plan 2-3

Figure 2-3 60° (N=4) sectorized frequency reuse plan 2-4

Figure 3-1 Frame layout of an omni Metrocell with one RF frame (front view) 3- 2

Figure 3-2 Block diagram of an omni Metrocell with up to 20 channels in one RF Frame 3-3

Figure 3-3 Block diagram of an omni Metrocell with 21 to 24 channels in one RF Frame 3-4

411-2021-111 Standard 01.01 June 1996