Mitel TA7102, Руководство по установке

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TA7102 Hardware Installation
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153/1531-ANF 901 14 B 2017-03-08
7.6 AUDIO SPECIFICATIONS

Software-adjustable dynamic and static jitter buffer protection.

Programmable by country: Call progress tone generation including dial tone, busy tone, ringback and
error tones.

DSP-based echo control device.

Silence detection/suppression level software adjustable.
7.7 DTMF TONE DETECTION
Table 16: DTMF Tone Detection
Parameter Description
16-Digit DTMF Decoding 0 to 9, *, #, A, B, C, D
Permitted Amplitude Tilt High frequency can be +4 dB to -8 dB relative to low frequency
Dynamic Range -35 dBm to +3 dBm per tone
Frequency Accept ± 1.5% of nominal frequencies
Minimum Tone Duration 40 ms
Interdigit Timing Detects like digits with a 40 ms interdigit delay
7.8 DTMF TONE GENERATION
Table 17: DTMF Tone Generation
Parameter Description
Per Frequency Nominal -6 dBm to -4 dBm
Frequency Deviation Within 1.5% of nominal values