The K-322A is a multi-function telephone from Tentel (國洋通信股份有限公司, Taipei). According to its feature list it has a headset jack with a built-in headset amplifier and automatic headset detection, 23 one-touch memory keys whose contents are retained, a last-number redial with misdial protection, direct dialing from the number keys, handsfree speakerphone dialing, an incoming-call indicator lamp, ringer volume and tone plus receive volume adjustment, a message waiting lamp that can work with switches from different brands, and an automatic redial delay to prevent ringback. The package contains the telephone base, handset, handset cord, line cord, a connector box and the operating instructions.
The manual explains how to connect the handset and line cords, mount the phone on a wall and change the wall-mount angle, and plug in a headset. It then covers making calls, dialing with the memory keys, automatic and single redial, storing numbers in memories 1 to 23, hold with music, headset operation, and the speaker/headset, ringer and receive volume controls. Two switches on the bottom set the transfer time (100 ms, 300 ms or 600 ms) and the message waiting lamp signal type (PR or SR position), and a memory index card is provided. The last page notes that the quality system passed ISO 9001:2000. This manual is written in Chinese.
| One-touch memory keys | 23 keys (memory 1 to 23) |
|---|---|
| Headset connection | Headset jack with built-in amplifier, no adapter needed; headset use is detected automatically |
| Transfer time settings | Switchable in three steps: 100 ms, 300 ms, 600 ms |
| Message waiting lamp signal selection | Slide switch on the bottom: PR position or SR position depending on the signal type |
It has 23 one-touch memory keys, numbered memory 1 to memory 23, and their contents are retained.
Press the store button, dial the number (for a PBX, dial the line code first, then the pause button, then the number), and press a memory button from 1 to 23.
Use the knob on the right side of the phone: toward the back is louder and toward the front is softer. The same knob also adjusts headset receive volume.
Yes. Plug the headset into the headset jack; the phone automatically detects that a headset is connected, and the button then controls answering and ending headset calls.