NEC Electra Elite IPK Programming Manual page 286

Electra Elite IPK
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1. When the Automated Attendant answers, the DTMF signal level from the calling party is reduced from the Public
Switched Telephone Network (PSTN). This Memory Block specifies the minimum detectable receiving level.
Setting Data 15 is the most sensitive.
2. PBR 1 data is for Channels 1 and 2 and PBR 2 is for Channels 3 and 4 in the CPUI( )-U( ) ETU.
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Programming Manual
Notes
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