Yealink SIP-T2 SERIES Administrator's Manual page 56

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
For CP860:
You can connect a PC or mobile device to listen to the PC or mobile audio using your
conference phone.
To connect a PC or mobile device:
1) Connect one end of the 3.5mm jack cable to the PC/mobile port on the phone, and
connect the other end to the headset jack on the mobile device or the AUX/MIC
jack on the PC.
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