The HA007(2)P/T D is a corded telephone with pulse/dual‑tone dialing, automatic last‑number storage, and hands‑free operation. It features low‑noise circuitry, adjustable ringing volume, and ergonomic handset design suitable for offices, homes, and hotels.
This manual covers product features, technical specifications, installation steps, normal operation (answering, dialing, hands‑free use), maintenance guidelines, and a troubleshooting guide for common faults such as line‑contact issues and keypad failures. This manual is written in Chinese.
| Operating temperature | -10 °C to +40 °C |
|---|---|
| Relative humidity | 45 %–95 % |
| Working frequency range | 300 Hz – 3400 Hz |
| Pulse dialing ratio | (1.6 ± 0.2):1 |
| Pulse dialing rate | 10 pulses/s |
| Dual‑tone low‑frequency group | 697 Hz, 770 Hz, 852 Hz, 941 Hz |
| Dual‑tone high‑frequency group | 1209 Hz, 1336 Hz, 1447 Hz, 1633 Hz |
| Ringing sound level | 70 dB(A) |
| Send loudness rating | +12 dB |
Press the “重拨” (redial) key after the busy tone; the phone will automatically redial the previously entered number.
Use the P/T (pulse/dual‑tone) switch on the right side of the handset to select the appropriate mode for the connected exchange.
Wipe the surface with a soft dry cloth; do not use cleaning liquids or chemicals that could damage the plastic.