Description
Cisco UC Analog Telephone Adapter 74-7022-01
S/N: FCH15268EQP
Hardware: Interface – Two RJ11 FXS ports, one 10/100 Mbps RJ-45 Ethernet port, power button: reset and PRT; LED indicators: Power, Network, Phone 1, Phone 2, PRT; Wall mountable
Ring voltage: 40 to 90 Vpk configurable
Ring frequency accuracy: 1%
Ring waveform: Trapezoidal or sinusoidal
Maximum ringer load: 3 Ringer Equivalence Numbers (RENs)
On-hook voltage (tip and ring): -46 to -56V
Off-hook current: 25mA +/-10%
Terminating impedance: 600 ohm resistive, 900 ohm resistive, or 220 ohm + 820 ohm
120 nF complex impedance
Frequency response: 300 to 3400 Hz
Return loss (600 ohm, 300 to 3400 Hz): up to 26 dB
Idle channel noise: <-65 dBm 0p
Longitudinal balance: 58 dB (typical)
Voice quality Mean Opinion Score (MOS): >4.0
Voice quality jitter: <150ms
DC input voltage: 5V DC at 2.0A maximum
Power consumption: 5W
Switching type: (100 to 240V) automatic
Power adapter: 100 to 240V and 50 to 60 Hz (26 to 34 VA) AC input, with 6-ft (1.8-m) cord
Dimensions: 10″ x 9″ x 3″
Weight: 2 lbs
cs – R1 E3 P108
