Applications

Provides connection to Exchange for 10 remote subscribers (phones), via access multiplexers (exchange side)

Technical data

• Impedance 600 Ω
• Relative levels
• Output –4 dBr± 3dB (in 0.1 dB steps)
• Input –3 dBr± 3dB (in 0.1 dB steps)
• Loop current ≤ 60 mA
• Loop resistance ≤ 350 Ω
• Ringing load impedance> 1 kΩ + 0,47μF
• Ringing detection level 15 up to 35 Veff /25 Hz
• Maximum ringing voltage 90 Veff
• Ringing frequency 16 up to 50 Hz
• Metering
• Frequency (standard/option) 16/12 kHz ± 1%
• Sensitivity level 85 mV

Data sheets (pdf): FM2x2 (English), FM MSAN (English)