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The PH25-RJ9Cisco converts the standard phone headset 2.5mm plug to a standard RJ9, RJ10, or RJ22 Cisco phone headset plug, allowing you to use your favorite phone headset with your Cisco office phone.Use the Headset Buddy Adapter and your existing 2.5mm phone headset with Cisco VOIP phones that have a headset jack. Save money by using a 2.5mm headset with your Cisco office phone.The adapter cable is approximately five inches long.<br>
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Headset Buddy VoIP 2.5mm Headset to RJ9/RJ10 Phone Adapter for CISCO phones ONLY (PH25-RJ9Cisco)
Cisco headset adapter • Convert 2.5mm plug to CISCO phone single 4P4C RJ9/RJ10 headset plug • Save money by buying standard phone headsets to use with your Cisco phone headset jack • Reduce clutter with single headset
Cisco phone headset adapter • DOES NOT work with RJ11 jack, which is wider than your handset or headset jack (6 positions vs. 4). RJ11 jack is what is in the wall. RJ9, RJ10, RJ22 are what is on your phone handset or headset. • Works only with CISCO and ATIVA phones with headset jacks
Cisco 2.5mm headset adapter • The PH25-RJ9Cisco converts the standard phone headset 2.5mm plug to a standard RJ9, RJ10, or RJ22 Cisco phone headset plug, allowing you to use your favorite phone headset with your Cisco office phone. Use the Headset Buddy Adapter and your existing 2.5mm phone headset with Cisco VOIP phones that have a headset jack. Save money by using a 2.5mm headset with your Cisco office phone. The adapter cable is approximately five inches long.