This manual provides instructions for using the NEC Infrontia 824 series telephones and describes the features and functions of the phones
About this manual
This manual provides detailed instructions for using the NEC Model 824 telephone. It is divided into four parts: telephone operation, function description, caller‑ID (CID) display, and voice‑prompt unit (VAU) configuration.
The guide explains key layouts, call handling (hold, transfer, conference), programming steps for VAU, and troubleshooting notes. It also includes regulatory and copyright information from NEC Infrontia. This manual is written in Chinese.
What's inside
- Telephone Use Instructions
- Function Description and Use
- Caller ID (CID) Display
- Voice Prompt Unit (VAU)
- Key Layout and Models
- Call Hold and Transfer
- Conference Calls
- Programming VAU
- Troubleshooting
Specifications
| Key models | 6BTD / 12BTD (standard) and 6BTXD / 12BTXD (display) |
|---|
| Display type | LCD display on display models |
|---|
| Volume control | VOL. key |
|---|
| Hold function key | HOLD key |
Frequently asked questions
How can I place a call on hold?
Press the HOLD key (标记为 HOLD) to keep the call in a waiting state.
How do I transfer a call to another extension?
Use the TRANSFER (TRFR) key to forward the call to another extension.
How is the Caller ID (CID) information displayed?
When a call arrives, the LCD screen shows the caller’s number and, if available, the name.