This manual is the installation and programming manual for AK-308 and AK-1232/2464 PBX systems.
This manual provides detailed information for the NEC Infrontia AK series telephone systems, including the AK‑308, AK‑1232 and AK‑2464 models. It is divided into four main sections: system specifications, system installation, optional installation units, and system programming.
The document also contains electrical and mechanical specifications, environmental requirements, cable connection guidelines, and programming notes such as long‑distance call restrictions. It is intended for technicians who install, configure, and maintain the telephone system. This manual is written in Chinese.
| System model (AK‑308) | 308 |
|---|---|
| Power supply voltage (AK‑308 / AK‑1232 / AK‑2464) | 90 V AC to 264 V AC, 50/60 Hz |
| Maximum power consumption (AK‑308) | 40 VA |
| Maximum power consumption (AK‑1232) | 195 VA |
| Maximum power consumption (AK‑2464) | 390 VA |
| Dimensions (AK‑308) | 335 × 265 × 90 mm, 1.9 kg |
| Operating temperature (door phone) | -20 ~ 60 °C |
| Cable length for special telephone | up to 300 m |
| Cable length for ordinary telephone | up to 1125 m |
The AK‑1232 system has a maximum power consumption of 195 VA.
A special telephone can be connected with cable up to 300 m long.