Appendix E - Parameters Summary

E.1.6 Performance Parameters

Parameter

Unit

 

Range

 

Default

Run-Time

 

 

RTS Threshold

AU, SU

HW Revision C or higer: 20-

„ AU HW Revision A, B:

Yes

 

 

4092 (bytes)

 

2200

 

 

 

HW Revision A, B: 20-2200.

„ AU HW Revision C or

 

 

 

 

higher (except in the

 

 

 

 

 

 

900 MHz band): 4092

 

 

 

 

 

„ AU in the 900 MHz

 

 

 

 

 

 

band: 60

 

 

 

 

 

„

SU: 60

 

 

 

 

 

 

 

Minimum Contention

AU, SU

0, 7, 15, 31, 63, 127, 255, 511,

15

 

No

Window

 

1023

 

 

 

Maximum Contention

AU, SU

7, 15, 31, 63, 127, 255, 511,

1023

No

Window

 

1023

 

 

 

Maximum Modulation

AU, SU

According to the Min/Max

„ 5 for SUs with HW

Yes

Level

 

Modulation Level defined for

 

revision F

 

 

 

the Sub-Band

„

The highest available

 

 

 

 

 

 

value for the rest of the

 

 

 

 

 

 

units

 

 

 

 

 

 

Multicast Modulation

AU

According to the Min/Max

The lowest available value

Yes

Level

 

Modulation Level defined for

 

 

 

 

 

the Sub-Band

 

 

 

Number of HW Retries

AU, SU

1 - 14

10

 

Yes

Average SNR Memory

AU, SU

-1 to 32

5

 

Yes

Factor

 

 

 

 

 

 

Burst Mode Option*

AU, SU

„

Disable

Enable

No

 

 

„

Enable

 

 

 

 

 

 

 

 

Burst Mode Time

AU, SU

1 to the value defined in the

5 milliseconds or the value

Yes

Interval*

 

Sub-Band for Maximum Burst

of Maximum Burst Duration

 

 

 

Duration (milliseconds)

defined for the Sub-Band

 

 

 

 

 

(the lower of the two values).

 

Adaptive Modulation

AU, SU

„

Disable

Enable

No

Option

 

„

Enable

 

 

 

 

 

 

 

 

 

 

 

 

 

Minimum Interval

AU, SU

1-3600 (seconds)

4 (seconds)

Yes

Between Adaptive

 

 

 

 

 

 

Modulation Messages

 

 

 

 

 

 

Adaptive Modulation

AU, SU

„

Normal

Normal

No

Decisión Threshold

 

„

High

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Concatenation Option

AU, SU

„

Disable

Enable

No

 

 

„

Enable

 

 

 

 

 

 

 

 

Maximum

AU, SU

„ 256 to 2200 bytes for units

„ 2200 for units with rev A

Yes

Concatenated Frame

 

 

with HW revision A or B

 

or B

 

Size

 

„ 256 to 4032 bytes for units

„ 4032 for units with rev C

 

 

 

 

with HW revision C or

 

or higher

 

 

 

 

higher

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* Applicable only if Burst Mode is supported by the Sub-Band.

BreezeACCESS VL System Manual

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Alvarion SW VERSION 5.1 system manual Performance Parameters