User Manual

Chapter 4 - Operation and Administration of the Micro BTS BS Menu
4Motion 724 System Manual
4.7.2.6 Air Frame Structure General
The Air Frame Structure General menu enables viewing/updating the values
configured for the following parameters:
 “Cell ID”
 “Preamble Group”
 “Segment Number”
 “Preamble Index”
 “Total Uplink Duration”
 “Operational Status Channel 1”
 “Operational Status Channel 2”
 “Neighbor with Beamforming”
4.7.2.6.1 Cell ID
The Cell ID (IDCell) used for preamble selection. The range is from 0 to 31.
4.7.2.6.2 Preamble Group
The preamble group (1 or 2). A value of 2 is applicable only for the following
combinations of Segment Number and Cell ID values:
Segment Number=0, Cell ID=0, 3, 6, 9, 12, 15.
Segment Number=1, Cell ID=1, 4, 7, 10, 13, 16.
Segment Number=2, Cell ID=2, 5, 8, 11, 14, 17
The default is 1.
4.7.2.6.3 Segment Number
The segment (BS) number in a three sector BS (0-2).
4.7.2.6.4 Preamble Index
Read-only. The Preamble Index used by the BS (0-113).
4.7.2.6.5 Total Uplink Duration
The total duration of the uplink in a frame, in slots (one slot equals 3 symbols).