PH25 Compatibility

* This list is not all inclusive. Please look up the specifications on your specific phone to see if it has a RJ9, RJ10, or RJ22 headset jack. Please let us know if you find more incompatible phone models.

PH25 Incompatibility List

RJ9ARJ9CiscoRJ9XPH35
Aastra 6757i Nortel 1120e ip Data 3 iPhone 4
AT&T phones   Avaya 2410, 9620L Blackberry Tour 9630
Avaya 2410, 1600 and 9600 series   Nortel 1140T  
Cisco Phones   Nortel Visa 350  
DECT 6.0   Uniden Dect2088, TRU9496  
LUCENT PARTNER-18D, 8405D   Cisco 79xx Series  
Meridian      
Nortel 1120e ip      
Plantronics T10      
Polycom Phones      
Samsung OfficeServ SMT-i5210 VoIP phone      
Uniden Dect2088, TRU9496      
8x8 6755i