4
16
• Allows you to connect a USB flash drive
(optional) to your phone so you can record
calls/conferences and play back recorded files.
• Allows you to connect expansion PSTN box(es)
(optional) to experience calls in PSTN. Up to two
cascaded expansion PSTN boxes can be
connected, so you can experience the local five-
way conference conveniently in excellent speech
quality with PSTN.
Yealink CP960
Pos. Description
Feature
1
Three Internal
Microphones
Provide 20-feet and 360-degree coverage to
transmit sound to other phones.
2
Mute Key
• Toggles mute feature.
• Indicate phone and call statuses.
3
Speaker
Provides hands-free (speakerphone) audio
output.
