| DTMF頻率分辨率 | 1 Hz |
| DTMF電平范圍 | 0dBm TO -20dBm |
| PULSE(PPS)范圍 | 6.5PPS TO 25.0PPS |
| PULSE(M/B RATIO)范圍 | 20% TO 80% |
| 觸發準位 | 0 TO 80mA |
| 撥號音 | 400Hz -6dBm&plun;1 dBm |
| 振鈴標準 | 15Hz TO 70Hz 0 TO 150Vrms |
| 饋電壓(回路電流) | D8V(0-80mA) |
| 輸入阻 | 600Ω |
| 線 | 0Km TO 7Km |
| CALLER-ID輸出電平 | FSK/DTMF(0 TO -50dBm) |








