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Need help?Do you have a question about the Yealink T42 and is the answer not in the manual?
Overview of LCD, indicators, line keys, function keys, speaker, volume, keypad, navigation, and soft keys.
Enter extension, then Send/OK or lift handset to make the call.
Enter number, then Send/OK or lift handset to make the call.
Lift handset, press Speaker, Answer, or OK. Reject routes call.
Replace handset, press Speaker, or use End Call Soft Key.
Dial *99, enter extension and password.
Overview of LCD, indicators, line keys, function keys, speaker, volume, keypad, navigation, and soft keys.
Enter extension, then Send/OK or lift handset to make the call.
Enter number, then Send/OK or lift handset to make the call.
Lift handset, press Speaker, Answer, or OK. Reject routes call.
Replace handset, press Speaker, or use End Call Soft Key.
Dial *99, enter extension and password.
General| XML Phonebook | Yes |
|---|---|
| Wall Mountable | Yes |
| Display | 2.7-inch grayscale LCD with backlight |
| Audio Features | HD voice, Full-duplex speakerphone |
| Protocol Support | SIP |
| Headset Support | RJ9 headset port |
| Power Supply | IEEE 802.3af PoE or 5V DC adapter |
| Voice Codecs | G.722, G.711, G.723, G.729 |
