Dialogic M7324 - Manual (Page 168)

Dialogic
®
PBX Integration Board User’s Guide
Safety & EMI Certifications
United States FCC part 68 does not apply
Canada CSO3 does not apply
Dialogic
®
PBX Integration Board Firmware Specifications*
Audio Signal
Transmit -12.5 dBm0 (weighted average)**
Receive range -42 to +2.5 dBm
Silence detection -38 dBm0, software adjustable**
Frequency response 24 Kb/s: 300 Hz to 2600 Hz ±3 dB
32 Kb/s: 300 Hz to 3400 Hz ±3 dB
48 Kb/s: 300 Hz to 2600 Hz ±3 dB
64 Kb/s: 300 Hz to 3400 Hz ±3 dB
Audio Digitizing
Method G.711 A-law and µ-law PCM; GSM 610; G.726
Sampling rates 6 kHz, 8 kHz for PCM
Data rates G.711 A-law and µ-law PCM: 48 Kb/s, 64 Kb/s;
Tone Dialing:
DTMF digits 0 to 9, *, #, A, B, C, D
MF digits 0 to 9, KP, ST, ST1, ST2, ST3
Level Network compatible
Rate 10 digits/s maximum, software adjustable
Pulse Dialing
10 digits 0 to 9
Pulsing rate 10 pulses/s, nominal
Break ratio 60%
DTMF Tone Detection:
DTMF digits 0 to 9, *, #, A, B, C, D per Bellcore LSSGR Sec
6
Dynamic range -39 dBm0 to +0 dBm0 per tone**
Minimum tone duration 32 ms, software adjustable
Acceptable twist: 10 dB
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