Power

 
External power supply
  Input: Output: 110-240 VAC, 50/60 Hz 20 VDC 1.5A
 

Telephone Interface (POTS-FXS)

 
Connector:

RJ11/RJ45 Modular Jack, UK BT style adaptors included.
  Loop Current: 10 - 32 mA with 10 mA increments. (Default is 20 mA)
 
  Battery Source: 48 VDC
  Ring Voltage: 30 – 55VAC with 5V increments. (Default is 50VAC)
  Ring Cadence:  
    Up to two distinctive cadences can be assigned per port
(per each of two phone numbers).
  “Double” cycles support (ON, OFF, ON, OFF, PAUSE)
“ON” and “OFF” cycles: 0-65 seconds in 1 ms increments
 
  Ring Frequency : 17 – 70 Hz in 1 Hz increments
  Impedance: 600 Ohm + 2.2 uf or 900 Ohm + 2.2 uf
  Attenuation/Amplification: -90 to +30 dB in 0.01 dB increments.
  On-hook Disconnect Timeout: 1 - 65535 ms in 1 ms increments
  On/Off-hook Detect Flash: 1 - 65535 ms in 1 ms increments
  Line Reversal: 50 - 1000 ms in 5 ms increments
 

Call Progress Tones

 
Ringback Tone (Dual or Single tone)
  Frequency: 440 Hz and 480 Hz (default)
  Range: 0 - 4000 Hz in 1 Hz increments
  Level: -16 dBm per tone (default)
  Range: -90 to +3 dBm in 0.01 dBm increments
  Cadence: 2000 ms (ON) – 4000 ms (OFF) (default)
  Range: 0 - 65 sec. in 1 ms increments
 
Dial Tone
(Dual or Single tone)
  Frequency: 350 Hz and 440 Hz (default)
  Range: 0 - 4000 Hz in 1 Hz increments
  Level: -13 dBm per tone (default)
  Range: -90 to +3 dBm in 0.01 dBm increments
 
Busy Tone (Dual or Single tone)
  Frequency: 440 Hz and 620 Hz (default)
  Range: 0 - 4000 Hz in 1 Hz increments
  Level: -24 per tone dBm (default)
  Range: -90 to + 3 dBm in 0.01 dBm increments
  Cadence: 500 ms (ON) – 500 ms (OFF) (default)
  Range: 0 - 65 sec. in 1 ms increments
 
Reorder Tone (Dual or Single tone)
  Frequency: 480 Hz and 620 Hz (default)
  Range: 0 - 4000 Hz in 1 Hz increments
  Level: -16 dBm per tone (default)
  Range: -90 to +3 dBm in 0.01 dBm increments
  Cadence: 250 ms (ON) – 250 ms (OFF) (default)
  Range: 0 - 65 sec. in 1 ms increments
 
Test Tone
  Frequency: 1004 Hz (default)
  Range: 0 to 4000 Hz in 1 Hz increments
  Level: -90 to + 3 dBm in 1 dBm increments
 
Call Waiting Tone (Dual or Single tone)
  Frequency: 440 Hz single (default)
  Range: 0 - 4000 Hz in 1 Hz increments
  Level: -13 dBm (default)
  Range: -90 to +3 dBm in 0.01 dBm increments
  Cadence: 300 ms (ON) – 10000 ms (OFF) (default)
  Range: 0 - 65 sec. in 1 ms increments
 
Number Unobtainable Tone (Dual or Single tone)
  Frequency: 950 Hz and 1400 Hz ± 1 Hz (Default)
  Range: 0 - 4000 Hz in 1 Hz increments
  Level: -13 dBm (default)
  Range: -90 to + 3 dBm in 1 dBm increments
  Cadence: 330 ms (ON) – 5 ms (OFF) – 330 ms (ON) – 5 ms (OFF) (default)
  Range:
 
0 - 10 sec. in 5 ms increments

Dialing Characteristics

 
Rotary Detection

8 - 30 PPS
 
Percent ‘Break' range:
    40 ms / 60 ms Make / Break ratio (US, Germany)
33 ms / 67 ms Make / Break ratio (UK, France, Ireland)
  Minimum break time:  
Maximum break time:  
Minimum make time:
Maximum make time:  
Minimum inter-digit time:
Ring trip detection time:
6 ms
programmable
6 ms
programmable
programmable
2 periods
 
DTMF Detection
  Complies with the requirements of ITU-T
Q.24, BellCore GR-30-CORE (TR-NWT-000506)
Deutsche Telecom network (BAPT 223 ZV 5)
 
  Frequency accept:
Frequency reject:
Positive twist accept:
Negative twist accept:
Min tone accept duration:
Max tone reject duration:
Min inter-digit pause duration:
Max tone drop-out duration:
Signaling velocity:
Signal detection level:
DTMF noise tolerance:

< ± 1.5% (+4 Hz) and <± 1.8%
> ± 3%
< 8 dB
< 8 dB
40 ms
25 ms
40 ms
20ms
>= 93 ms/digit
-48 to 0 dBm
-12dB to lowest amplitude tone

Caller ID

 
FSK Tone Level:

-15 dBm per tone (default)
  Range: -10 to -60 dBm in 1 dBm increments
 
  FSK Low Frequency (Tone 1): 1200 Hz (default)
  Range: 1100 - 1400 Hz in 1 Hz increments
 
  FSK High Frequency (Tone 2): 2200 Hz (default)
  Range: 2000 - 2300 Hz in 1 Hz increments
 
  CAS Tone Level: -15 dBm per tone (default)
  Range: - 6 to 60 dBm in 1 dBm increments
 
  CAS Tone 1: 2130 Hz (default)
  Range: 10 - 3000 Hz in 1 Hz increments
 
  CAS Tone 2: 2750 Hz (default)
  Range: 10 - 3000 Hz in 1 Hz increments
 
  CAS Tone Duration: 80 ms (default)
  Range: 70 - 90 ms in 5 ms increments
 
  Wait for ACK: 160 ms (default)
  Range: 100 – 300 ms in 5 ms increments
 

Line Impairments

 
Echo
  Time:
Level:
Configurable Range:
Level Accuracy:
Selectable from 0 ms to 100 ms
60 dB (default)
4 - 60 dB in 1 dB increments
± 1 dB
 
Satellite Delay
  0 – 1000 ms in 100 ms increments
 
White Noise
  Range:
Level Accuracy
 
300 - 3400 Hz
± 2 dB