Yealink Telephone Cable for WH Series

Yealink Telephone Cable for WH64/WH65/WH68 Supports audio transmission only, the call can only be controlled on the IP phone. Telephone Cable for WH64, WH63 E2, WH68 DECT Wireless Headset. Connect the telephone cable to desk phone RJ9 handset port. Compatible with Mitel/(most models including Unify IP phone.) Note: The call can only be controlled on the IP phone. Connect the telephone cable to desk phone RJ9 headset port. Compatible with Cisco/Avaya/Poly/Grandstream/Snom IP phone. Note: The call can only be controlled on the IP phone. Connect the telephone cable to desk phone RJ9 headset port. Compatible with Yealink IP phone: T27G,T29G,T4XG; 3-Party Phone: VVX311/310/400/410/250; 8851,7962,6945,7821,6871; 6867i; 9608,9621G,J139/179/189, etc; Note: The call can only be controlled on the IP phone. download guide here