Cisco 8861 Gigabit IP Phone (CP-8861-K9=) - Shop4Tele
Office Volume Headset Headphone with Mic ONLY for CISCO IP Phones 7960 7970 7821 7841 7861 8841 8851,8861 8941,8945,8961 etc|headphones with mic|headset headphoneheadphone headphone - AliExpress
JABRA Pro 920 Cisco IP Phone Wireless Headset EHS Remote Bundle
Plantronics SP11-C Mono Headset for Cisco 8841 8845 8851 8861 8941 8945 8961 IP | eBay