Cisco Linksys SPA3102 User Manual page 84

Voice Gateway with Router
Physical Interfaces 2 100baseT RJ-45 Ethernet Port (IEEE 802.3) -- 1 WAN, 1 LAN
1 RJ-11 FXS Phone Ports - For Analog Circuit Telephone Device (Tip/Ring)
1 RJ-11 FXO Phone Ports - For a Telco or PBX Connection
FXS Ring Voltage: 40-55 VRMS Configurable
Subscriber Line Interface
Circuit (SLIC) Ring Frequency: 10 Hz - 40 Hz
Ring Waveform: Trapezoidal and Sinusoidal
Maximum Ringer Load: 3 REN
On-hook/off-hook Characteristics:
Regulatory Compliance FCC (Part 15 Class B), CE, ICES-003, A-Tick Certification
Power Supply DC Input Voltage: +5 VDC at 2.0 A Max.
Power Consumption: 5 Watts
Switching Type (100-240v) Automatic
Power Adapter: 100-240v - 50-60Hz (26-34VA) AC Input
Indicator Lights/LEDs Power, Ethernet, Phone, Line
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On-hook voltage (tip/ring): -50 V NOMINAL
Off-hook current: 25 mA min
Terminating Impedance: 8 Configurable Settings including
North America 600 ohms, European CTR21
Appendix E: Specifications