Changes between Version 25 and Version 26 of WiMAXInteg/CampusInstallation
- Timestamp:
- 12/01/09 11:08:51 (14 years ago)
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WiMAXInteg/CampusInstallation
v25 v26 63 63 * High, to maximize range. Since throughput and coverage of WiMAX systems are highly influenced by the antenna location, care should be taken that the antenna is mounted so that siginificant portion of First Fresnel Zone is clear of obstructions. Ideally the antenna is mounted on the elevated structure providing clear line of sight to most of the intended coverage area. 64 64 65 * Capable of safely and securely supporting a pole that mounts antenna and Base Station Outdoor Unit. See Sections 6.1 and 6.6 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)] 65 * Capable of safely and securely supporting a pole that mounts antenna and Base Station Outdoor Unit. See Sections 6.1 and 6.6 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)] 66 66 67 67 * Access to building ground, for lightning protection, using a heavy ground cable. … … 69 69 * Access to Indoor Equipment Room, for power and fiber (signal) cables. The use of a conduit is preferred, but otherwise the fiber (signal) cables must be mechanically protected. 70 70 71 * Secure access, to prevent unauthorized people from disrupting operation, or receiving unhealthy electromagnetic exposure. Se ction 1.7 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)]71 * Secure access, to prevent unauthorized people from disrupting operation, or receiving unhealthy electromagnetic exposure. See Section 1.7 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)] 72 72 73 73 … … 77 77 === 7.3 Identify Indoor Equipment Room on Campus === 78 78 79 An indoor site (e.g., an IT equipment room) should be identified on campus that meets these requirements: 79 An indoor site (e.g., an IT equipment room) should be identified on campus that meets the requirements listed in Section 1.3 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)], and particularly the following requirments: 80 80 81 81 82 * Equipment rack space to mount Base Station Indoor Unit. … … 83 84 * Equipment rack space to mount Linux Servers contained in kit, currently 3 servers. 84 85 85 * Access to Outdoor Site, for power and fiber (signal) cables. The use of a conduit is preferred, but otherwise the fiber (signal) cables must be mechanically protected.86 * Access to Outdoor Site, for power and fiber (signal) cables. The use of a conduit is preferred, but otherwise the optical fiber (signal) cables must be mechanically protected. 86 87 87 88 * Access to building ground, to ground equipment racks and mounted equipment. 88 89 89 * Access to -48VDC feeds for Base Station Outdoor Unit (max 4A) and Base Station Indoor Unit (max 8.3A), or else -48VDC rectifiers run from 110VAC feeds. 90 * Access to -48VDC feeds for Base Station Outdoor Unit (max 4A) and Base Station Indoor Unit (max 8.3A), or else -48VDC rectifiers run from 110VAC feeds. See Sections 3.5 and 2.6 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)] for technical specifications of the Base Station Outdoor and Indoor Units. 90 91 91 92 * Access to 110VAC feeds for Linux Servers, and possibly -48VDC rectifiers. If possible, the 110VAC feeds should be protected with an Uninterruptible Power Supply (UPS) that bridges short power gaps, to prevent disrupting the WiMAX testbed from the most common (short) power gaps. … … 106 107 107 108 108 * Heavy ground cable, from pole to building ground, for lightning protection.109 110 ISSUE: Does this require a PE ?111 112 * One -48VDC power cable, from (one) Outdoor Unit to indoor equipment room. See ?109 * Heavy ground cable, from building ground to grounding bar at Outdoor Site, and from grounding bar to pole, for lightning protection. See Figures 3-9, 4-1 and Section 6.3 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)] 110 111 ISSUE: Does this require a PE to certify proper grounding? 112 113 * One -48VDC power cable, from (one) Outdoor Unit to indoor equipment room. See Figures 3-9, 4-1 and Sections 3.4.1 and 6.3 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)] 113 114 114 115 ISSUE: Does kit contain this cable? 115 116 116 * Two fiber signal cables, from (one) Outdoor Unit to indoor equipment room. See ?117 * Two optical fiber signal cables, from (one) Outdoor Unit to indoor equipment room. See Figure 4-1 and Sections 3.4.1 and 6.4 of the [attachment:BS_INSTALLATION.pdf NEC Installation Manual for Base Station (IMN:BS)] 117 118 118 119 ISSUE: Does kit contain these cables?
