CIDCW CAS TONE IC Verify(7)

Talk down and Talk off test ( With 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	1049	1440
-28	-10	1411	1440
-28	-15	1410	1440
-30	-23	1439	1440
-22	-19	1440	1440
-26	-26	1440	1440
Condition 1 : 100 % ( Bellcore spec. 99.5 % )
Condition 2 : 98.352 % ( Bellcore spec. 93.0 % )
Condition 3 : 99.891 % ( 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	0	3.9
-26	0	3.9