This manual explains how to install, configure and use the Sampo CT‑B701DL wireless telephone. It covers power connections, battery charging, language selection, and the various call functions such as internal, external and three‑way calls.
Safety notices, maintenance tips, and emergency handling procedures are also included, along with a troubleshooting guide and service contact information for the product. This manual is written in Chinese.
| Power Supply (Host) | DC 6.0 V, 350 mA, 2.1 W |
|---|---|
| Operating Frequency | 1880 MHz – 1895 MHz, 1.728 MHz channel spacing |
| Indoor Call Range | 50 m |
| Outdoor Call Range | 300 m |
| Host Dimensions | 131.14 mm × 131.14 mm × 65.53 mm |
| Sub‑unit Dimensions | 50.66 mm × 135.00 mm × 29.33 mm |
| Manufacture Year / Country | 2007, China |
| Battery Type | Ni‑MH (X2) |
| DTMF Frequency Error | ±1.5 % (max) |
Up to four sub‑units can be connected.
The indoor call range is about 50 meters.
Press the OH key to open the language menu and select the desired language.