Medias Mediatrix 1204, Reference Manual

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Appendix B - Standard Hardware Information DTMF Tone Generation
304 Mediatrix 1204
DTMF Tone Generation
MTBF Value
The Mean Time Before Failure (MTBF) value of the Mediatrix 1204 is 440 000 hours at 25 degrees Celsius
ambient temperature. It has been defined using RelCalc v5.0, Bellcore method (LimitedStress - Method I,
Case 3), Desktop unit .
Power Consumption
Measurements at the DC input
Operating Environment
Table 187: DTMF Tone Generation
Parameter Description
Per Frequency Nominal -6 dBm to -4 dBm
Frequency Deviation Less than 1%
Table 188: Power Consumption at the DC Input
Parameter Description
Idle Mode; 85Vac I = 81 mA P = 3.1 W
Idle Mode; 265Vac I = 44 mA P = 3.2 W
LoopBack on 4 Ports + Ping;
85Vac I = 115 mA P = 4.96 W
LoopBack on 4 Ports + Ping;
265Vac I = 64 mA P = 5.1 W
Table 189: Operating Environment
Parameter Description
Operating Temperature 0°C to 40°C
Humidity Up to 85 %, non-condensing
Storage -20°C to +70°C