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CSd: Channel coding scheme on<br />
downlink {1 ... 4}<br />
Chapter 3. Data Views<br />
CSu: Channel coding scheme on uplink<br />
(1 ... 4}<br />
3.11.2. GPRS Performance and<br />
Performance Statistics<br />
Lines 4-7 report the current performance <strong>of</strong><br />
and some statistics on the GPRS data<br />
transfer.<br />
Line 4: LLC protocol level,<br />
downlink Line 5: RLC protocol<br />
level, downlink Line 6: LLC<br />
protocol level, uplink Line 7: RLC<br />
protocol level, uplink<br />
Bs: Instantaneous data transfer rate in bytes/s<br />
Er: Percentage <strong>of</strong> data blocks<br />
erroneously decoded (on downlink),<br />
numeric/graphic<br />
Re: Percentage <strong>of</strong> data blocks resent (on<br />
uplink), numeric/graphic<br />
TotLLC: Total number <strong>of</strong> bytes transferred at<br />
the LLC level (K = kilobytes, M = megabytes)<br />
TotRLC: Total number <strong>of</strong> bytes transferred at<br />
the RLC level (K = kilobytes, M = megabytes)<br />
The TotLLC and TotRLC counters can be<br />
reset from the Quick menu: see section 3.16.<br />
19
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