Items Adjustment
Point
Procedure
(R) Audio Check
(Curl Cord
Handset)
-
1. Input -45dBm/1kHz to MIC of Curl Cord Handset.
Measure the Level at Line I/F and distortion level.
2. Confirm that the level is -15dBm ± 5dB and confirm that the distortion level is < 5%
at TEL Line (600 Road).
3. Input -20dBm/1kHz to Line I/F.
Measure the level at Receiver of Carl Cord Handset and distortion level
(*Receive volume set to middle).
4. Confirm that the level is -24dBm ± 5dB and confirm that the distortion level is < 5%
at Receiver (Volume Middle, 150 Road).
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