– 4-3 –
❏
GSM 1800 Full Rate Speech
The reference sensitivity performance in terms of frame erasure, bit error, or residual bit error rates (whichever is appropriate) is
specified in the following table, according to the propagation conditions.
The reference sensitivity level is <
−
102 dBm.
NOTE:
1 <
α
< 1.6. The value of
α
can be different for each channel condition but must remain the same for FER and class 1b
RBER measurements for the same channel condition.
Channels
Propagation Conditions
TU high
Propagation Conditions
RA
Propagation Conditions
HT
Static Conditions
Test Limit
error rate
%
Minimum
No of
samples
Test Limit
error rate
%
Minimum
No of
samples
Test Limit
error rate
%
Minimum
No of
samples
Test Limit
error rate
%
Minimum
No of
samples
TCH/FS FER
Class lb (RBER)
Class ll (RBER)
4.478*
α
0.32/
α
8.333
13400
1,500,000
60,000
7.5
24,000
9.333
30,000
0.122*
α
0.41/
α
2.439
164,000
20,000,000
8,200
