Send
Send input sensitivity: -6dBm ... +18dBm.
Send gain adjustment range : +/- 12dB.
Limiter threshold: +6dBm
Output noise: < -70 dBm
Distortion: < -60dB.
Input impedance: 20 kOhm electronically balanced
Input balance: < -40 dB
Receive:
Receive output level: -24dBm...0dBm.
Receive gain adjustment range :+/- 12dB.
Output noise: < -60 dB.
Distortion: < -60 dB.
Output impedance: < 50 Ohms, transformer balanced
Output balance: < -40dB
General
Line Impedance: 600 Ohms.
Maximum level to telephone line: -3dBm.
Distortion: <-50dB.
Hybrid damping: >40dB (average).
Dimensions: 19 Inch, 1U high
Input : 18 Volts AC
Power consumption: 4 Watts