Telrad BreezeCOMPACT 1000 System Manual page 76

Chapter 3 - Operation and AdministrationBS Menu
Chapter 3: Operation and Administration
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Total Uplink Duration
3.7.2.2.2.1 Cell ID
The Cell ID (IDCell) used for preamble selection. The range is from 0 to 31.
A change in the Cell ID takes effect after the next reset.
3.7.2.2.2.2 Preamble Group
The preamble group (1 or 2). A value of 2 applies only for the following combinations of Segment Number and Cell ID
values:
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Segment Number=0, Cell ID=0, 3, 6, 9, 12, 15
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Segment Number=1, Cell ID=1, 4, 7, 10, 13, 16
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Segment Number=2, Cell ID=2, 5, 8, 11, 14, 17
The default is 1.
A change in the Preamble Group takes effect after the next reset.
3.7.2.2.2.3 Segment Number
The segment (BS) number in a three-sector BS (0–2).
A change in the Segment Number takes effect after the next reset.
3.7.2.2.2.4 Preamble Index
Read-only. The Preamble Index used by the BS (0–113).
3.7.2.2.2.5 Frame Number Offset
Controls the offset applied between the internal frame count and the reported frame number. The available options are Zero
and Random. If Random is selected, the device chooses a random number between 0 to 15. The default is zero (0).
A change in the Frame Number Offset takes effect after the next reset.
3.7.2.2.2.6 Total Uplink Duration
The total duration of the uplink in a frame, in slots (one slot equals 3 symbols).
To avoid BS-BS interference, the Total Uplink Duration must be identical in all BSs in a geographical region.
The range is 4–7 for a BS bandwidth of 5 or 10 MHz and 3-5 for a BS bandwidth of 7 MHz.
A change in the Total Uplink Duration takes effect after the next reset.
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