Service Manual

GSM-204-323
Specifications
31st Oct 01
Tech. 1–12
Technical Description: Horizon macro outdoor
CONTROLLED INTRODUCTION
68P02902W02-A
Sensitivity
The receive sensitivity of the equipment is shown in Table 1-8.
Table 1-8 Rx sensitivity *
Frequency Band Without Duplexer With Duplexer
850 MHz –107 dBm –106 dBm
900 MHz –107 dBm –106 dBm
1800 MHz –108.5 dBm –107.5 dBm
1900 MHz –107 dBm –106 dBm
* Guaranteed over all channel types, fading profiles, RF frequencies
and operating conditions.
Battery backup
The Horizon macro outdoor cabinet is fitted with minimal battery backup
(sufficient to send a low voltage disconnect imminent alarm). Optional additional
battery backup capacity is provided by installation of an optional auxiliary
equipment housing.
Table 1-9 lists the capacity and the typical duration of the various battery backup
options.
Table 1-9 Backup power specifications
Location Capacity Typical power
duration
Internal batteries 15 Ah 5 to 15 minutes
External batteries 200 Ah Up to 8 hours
BSC
connectivity
options
Options exist for E1, T1 and HDSL (star and daisy chain) connection.
Outdoor cabinet
dimensions
The dimensions of the outdoor cabinets are shown in Table 1-10.
Table 1-10 Cabinet dimensions
Cabinet type Height Width Depth
Horizon macro outdoor cabinet 1364 mm 1300 mm 594 mm
Auxiliary equipment housing (AEH) 1364 mm 604 mm 594 mm