Description
Yeastar VoIP PBX S2 Module 2FXS Ports Specs:
- Port 2 RJ11 FXS Ports On-hook Voltage (tip/ring) 48V
- Supported Model S20, S50, S100, S300 Off-hook Current 10 mA
- Ring Frequency 25 Hz Terminating Impedance Option 600 Ohm
- Ring Load 840 Ohm Max Length Supported 1500M
- Loop Impedance 2000 Ohm Pulse Dial Speed 100~135 ms/ 10pps
- Loop Current 20 mA Surge Voltage 1.5KV (10/70uS)
- Off-hook Voltage 11V
- REN Load (1000M)
- 5REN=1400 Ohm
- 3REN=2330 Ohm
- 1REN=7000 Ohm
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