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<strong>TEMS</strong> <strong>Pocket</strong> GSM T610/T616 User's Manual<br />
24<br />
C/l: Carrier-to-interference ratio in dB. In<br />
dedicated mode: C/l for the traffic channel<br />
currently indicated by L on line 2. That is, for<br />
hopping channels the displaying <strong>of</strong> C/l values<br />
is synchronized with the traversal <strong>of</strong> the<br />
hopping list; cf. section 3.1. In idle mode: C/l<br />
for the BCCH indicated by L on line 1.<br />
Numeric/graphic presentation.<br />
C/l is supported for the modes BCCH,<br />
TCH/F, TCH/H, TCH/M, and PDTCH.<br />
RQ: Receive Bit Error Rate<br />
(RxQual), numeric/graphic<br />
FE: Frame Erasure Rate (FER),<br />
numeric/graphic<br />
3.13.2. DTX and AMR<br />
Lines 4-8 deal with DTX rate and AMR<br />
codec usage.<br />
DXU: DTX rate (%) on uplink<br />
DXD: DTX rate (%) on<br />
downlink<br />
CUL: AMR codec used on uplink<br />
ULU: Utilization <strong>of</strong> this uplink AMR codec<br />
CDL: AMR codec used on downlink<br />
DLU: Utilization <strong>of</strong> this downlink AMR codec
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