Talk down and Talk off test
( Without sidetone circuit )
VDD = 2.6V ( EMTD_TO.SC1 )
Talk down
|
|||
Signal Level ( dBm )
|
Speech Level ( dBm )
|
Number of CAS
Pulses receiver
|
Number of CAS
Pulse sent
|
-30
|
-7
|
411
|
1440
|
-28
|
-10
|
825
|
1440
|
-28
|
-15
|
948
|
1440
|
-30
|
-23
|
1243
|
1440
|
-22
|
-19
|
1334
|
1440
|
-26
|
-26
|
1438
|
1440
|
Condition 1 : 96.319 % ( Bellcore spec. 99.5 % )
|
|||
Condition 2 : 79.308 % ( Bellcore spec. 93.0 % )
|
|||
Condition 3 : 96.1 % ( Bellcore spec. 99.5 % )
|
|||
Talk off
|
||
Near end speech level(
dBm )
|
Number of hits for near end speech
|
Length of test ( Hr )
|
-7
|
0
|
3.9
|
-10
|
0
|
3.9
|
-15
|
0
|
3.9
|
-23
|
0
|
3.9
|
-19
|
1
|
3.9
|
-26
|
0
|
3.9
|
沒有留言:
張貼留言