Description
This amazing adapter converts the standard phone headset 2.5mm plug to an RJ9, RJ10, or RJ22 headset plug, allowing you to use your favorite 2.5mm headset with your office VOIP phone.
Sound quality depends on 2.5mm headset which you use, it has nothing to do with this adapter.
Only compatible with 2.5mm headset and some specific phones listed below.
COMPATIBLE PHONE LIST: BUY ONLY IF YOU HAVE ONE OF THE PHONE MODELS IN LIST
Nortel: i2002 (NTDU91), i2004 (NTDU92), i2007 (NTDU96)
Cisco: E20 video phone
PolycomIP Phones: IP 300, 301, 335, 430, 450, 500, 501, 550, 560, 600, 601, 650, 670, CX200, CX300, CX500, CX600, CX700, VVX300, VVX310, VVX 400, VVX410, VVX500, VVX600, VVX1500
Digium Phones: Digium D40, Digium D45, Digium D50,Digium D70
Altigen: AT-500, AT-510, IP-600, IP-705, IP-710, IP-720 Phones
Comdial: 8312 8412
Shoretel: 420, 480, 480G, 485
Starleaf: 2210
Aastra models: 6731i, 6735i, 6737i, 7446i, 9112i, 9133i, 9116, 9143i and 9480i
