Business IP Phones & Accessories
Find reliable IP phones, headsets, and accessories designed to work seamlessly with your ConnectUS phone system.
Compatible VoIP Manufacturers
Looking to use your current devices? We’re likely compatible.
Preferred Manufacturers
Tested, trusted, and fully supported. These manufacturers deliver the best performance with ConnectUS.
Supported Models
AX83H, CP920, CP925, CP930W-Base, CP935W, CP960, CP965, T19P_E2, T20P, T21_E2, T21P_E2, T22P, T23P, T23G, T26P, T27G, T28P, T29G, T30, T30P, T31, T31G, T31P, T31W, T32G, T33G, T33P, T34W, T38G, T40G, T40P, T41P, T41S, T41U, T42G, T42S, T42U, T43U, T44U, T44W，T46G, T46S, T46U, T48G, T48S, T48U, T52S, T53, T53W, T54S, T54W, T56A, T57W, T58A, T58W, T64LTE, T67LTE, VP59, W60B (W53P, W41P, W60P, CP930W-Base), W70B (W73P, W76P, W79P), W75DM, W80B, W90DM
Supported Models
GAC2500, GAC2570, GHP610, GHP610W, GHP611, GHP611W, GHP620, GHP620W, GHP621, GHP621W, GHP630, GHP630W, GHP631, GHP631W, GXP1610, GXP1620, GXP1625, GXP1628, GXP1630, GXP2130, GXP2135, GXP2140, GXP2160, GXP2170, GRP2601, GRP2601P, GRP2602, GRP2602G, GRP2602P, GRP2602W, GRP2603, GRP2603P, GRP2604, GRP2604P, GRP2612, GRP2604P, GRP2613, GRP2614, GRP2615, GRP2616, GRP2624, GRP2634, GRP2670, WP825
Hand Picked Recommendations
Buying New Phones?
These are some of our favorites!
Desktop Phones
Yealink T54W
Reliable, feature-rich desk phone that’s perfect for small businesses or teams looking for a solid starting point with built-in Wi-Fi, Bluetooth, and a sharp color display.
Yealink T57W
Features a large touchscreen with a clean, professional design, making it an ideal customer-facing phone with easy access to advanced features and a polished user experience.
Cordless Phones
Yealink W71H
The Yealink W71H is a straightforward, no-frills cordless handset with a black-and-white display. Perfect for when you need a reliable phone without the extras.
Yealink W74H
Durable, lightweight cordless handset built for all-day use, offering long battery life, reliable performance, and the belt clip enables the freedom to move throughout your workspace without missing a call.
Hands free / Headsets
WH64 Hybrid
The Yealink WH64 Hybrid is a versatile wireless headset designed for both desk phones and PC use, offering clear audio, intuitive controls, and all-day comfort for hybrid work environments.
WH63 E2
The Yealink WH63 E2 is a lightweight, convertible wireless headset ideal for modern offices, featuring multiple wearing styles, easy call control, and seamless integration with both phones and PCs.
Other Supported Manufacturers
These brands are commonly used and confirmed to work with ConnectUS, offering flexibility for existing hardware.
Supported Models
H2, H2P, H3G, H3P, H6, M3, M3s, M5, M5s, M7, M7s, M7s-Pro, M8
Supported Models
GAC2500, GAC2570, GHP610, GHP610W, GHP611, GHP611W, GHP620, GHP620W, GHP621, GHP621W, GHP630, GHP630W, GHP631, GHP631W, GXP1610, GXP1620, GXP1625, GXP1628, GXP1630, GXP2130, GXP2135, GXP2140, GXP2160, GXP2170, GRP2601, GRP2601P, GRP2602, GRP2602G, GRP2602P, GRP2602W, GRP2603, GRP2603P, GRP2604, GRP2604P, GRP2612, GRP2604P, GRP2613, GRP2614, GRP2615, GRP2616, GRP2624, GRP2634, GRP2670, WP825
Supported Models
3905, 7821, 7911, 7942, 7975, 8845
Supported Models
A10, A10W, A308i, A320, A320i, H1, H2U, H2U-V2, H3, H3W, H4, H4W, H5, H5W, H6, H6W, H603W, i51, i51W, i52, i52W, i53, i53W, i55A, i56A, i57A, i61, i62, i63, i64, i68, i504, i505, i506W, i507W, V50P, V60P, V60W, V61G, V61W, V62, V62 Pro, V62G, V62W, V63, V64, V65, V66,V66 Pro, V67, W610W, W611W, W710D, W710H，X1S/X1SP, X1SG, X2, X2C, X2CP, X2P, X3G, X3S, X3SP, X3S Lite/X3SP Lite, X3S Pro/X3SP Pro, X3SG, X3SG Lite, X3SG Pro, X3SW, X3U, X3U Pro, X4, X4G, X4U, X4U-V2, X5S, X5U, X5U-V2, X6, X6U, X6U-V2, X7, X7A, X7C, X7C-V2, X7-V2, X210, X210i, X210i-V2, X210-V2, X301G, X301(P), X301W, X303G, X303(P), X303W, X303-2 WIRE, X305, Y501, Y501W, Y501-Y, Y501W-Y
Supported Models
FIP10, FIP11C, FIP12WP, FIP13G, FIP14G, FIP15G, FIP15G Plus, FIP16, FIP16 Plus, P10, P10P, P10G, P10W, P10LTE, P11, P11P, P11G, P11W, P11LTE, P20, P20P, P20W, P20G, P21, P21P, P21W, flyphone, P22P, P22G, P23G, P23GW, P24G, i86Box_Basic, i86Box_Indoor, i86Box_2Line, i86Box_PCBA, i86Box_NFC
Supported Models
Maxwell 2 PRO, Maxwell 3 PRO, Maxwell 4 PRO, Maxwell Basic PRO, N610 IP PRO, N670 IP PRO, N870 IP PRO, N870 VI PRO， P710 IP PRO, P810 IP PRO, P820 IP PRO, P850W IP PRO
Supported Models
UCV10, UCV50, UCV52, UCV53, UCV20, UC803T, UC926U, UC926(E), UC924U, UC924W, UC924(E), UC923U, UC923, UC921G, UC921, UC912G, UC912(E), UC903, UC902S, UC902
Supported Models
6863i, 6865i, 6867i, 6869i, 6873i, 6905, 6910, 6915, 6920, 6930, 6940，RFP44, RFP45, RFP47, RFP48
Supported Models
DT820 ITY-6D-1P, DT820 ITY-8LDX-1P, DT820 ITY-8LCGX-1P, DT820 ITY-6DG-1P, DT820 ITY-32LDG-1P, DT820 ITY-32LCG-1P, DT900 ITK-6D-1P, DT900 ITK-12D-1P, DT900 ITK-8LCX-1P, DT900 ITK-8TCGX-1P, DT900 ITK-6DG-1P, DT900 ITK-12DG-1P, DT900 ITK-32LCG-1P, DT900 ITK-32TCG-1P, DT900S ITK-6DGS-1P, DT900S ITK-32LCGS-1P, DT900S ITK-32TCGS-1P,
DT700 ITL-2E-1P, DT700 ITL-6DE-1P, DT700 ITL-12D-1P, DT700 ITL-24D-1P, DT700 ITL-8LD-1P, DT700 ITL-8LDE-1P, DT700 ITL-12DG-3P, DT700 ITL-12CG-3P
Supported Models
Edge_E100, Edge_E220, Edge_E300, Edge_E320, Edge_E350, Edge_E400, Edge_E450, Edge_E500, Edge_E550, VVX_101, VVX_201, VVX_301, VVX_310, VVX_311, VVX_401, VVX_410, VVX_411, VVX_501, VVX_601, VVX_150, VVX_250, VVX_350, VVX_450
Supported Models
712,715,725，D120, D140, D150, D315, D335, D385, D713, D717, D735, D785, D812, D815, D862, D865, HD100, HD101, HD300（HD30L）, HD350W, HD351W, HM201, M100 KLE, M300, M400, M500, M900, PA1+, SP800
Supported Models
S2210-X, S2211-SPK, S2411-X, NG-S3211W, NG-S3311, NG-S3411W
Supported Models
WP410R2, WP480R2, WP480R3, WP480R4, WP490R2, WP490R3
Supported Models
ICD012
Preferred Manufacturers
Tested, trusted, and fully supported. These manufacturers deliver the best performance with ConnectUS.
Supported Models
T19P-E2, T21P-E2, T23G, T23P, T27G, T27P, T29G, T30, T30P, T31, T31P, T31G, T33P, T33G, T40P, T40G, T41P, T41S, T41U, T42G, T42S, T42U, T43U, T44U,T46G, T46S, T46U, T48G, T48S, T48U, T49G, T52S, T53, T44W, T53W, T54W, T54S, T56A, T57W, T58A, T58V, VP59, CP860, CP960, CP920, W52P, W56P, W60B, (W53P, W41P, W60P, CP930W-Base), W80B
Supported Models
GXP1100, GXP1105, GXP1160, GXP1165, GXP1400, GXP1405, GXP1450, GXP1610, GXP1620, GXP1625, GXP1628, GXP1630, GXP2130, GXP2135, GXP2140, GXP2160, GXP2170, GXP2200, GXV3240, GXV3275
Hand Picked Recommendations
Buying New Phones?
These are some of our favorites!
Desktop Phones
Yealink T54W
Reliable, feature-rich desk phone that’s perfect for small businesses or teams looking for a solid starting point with built-in Wi-Fi, Bluetooth, and a sharp color display.
Yealink T57W
Features a large touchscreen with a clean, professional design, making it an ideal customer-facing phone with easy access to advanced features and a polished user experience.
Cordless Phones
Yealink W71H
The Yealink W71H is a straightforward, no-frills cordless handset with a black-and-white display. Perfect for when you need a reliable phone without the extras.
Yealink W74H
Durable, lightweight cordless handset built for all-day use, offering long battery life, reliable performance, and the belt clip enables the freedom to move throughout your workspace without missing a call.
Hands free / Headsets
WH64 Hybrid
The Yealink WH64 Hybrid is a versatile wireless headset designed for both desk phones and PC use, offering clear audio, intuitive controls, and all-day comfort for hybrid work environments.
WH63 E2
The Yealink WH63 E2 is a lightweight, convertible wireless headset ideal for modern offices, featuring multiple wearing styles, easy call control, and seamless integration with both phones and PCs.
Other Supported Manufacturers
These brands are commonly used and confirmed to work with ConnectUS, offering flexibility for existing hardware.
Supported Models
SP-R50P, SP-R52P, SP-R53P, SP-R55P, SP-R59P, SP-R55G, SP-R59G, SP-R63G, SP-R67G, VP-R47P, VP-R47G, VP-R48G, VP-R49P
Supported Models
IP100, IP150, IP151, IP1850, IP2015, IP251G, IP300, IP301G, IP700G, IP701G, IP2115
Supported Models
SPA301, SPA303, SPA501G, SPA502G, SPA504G, SPA508G, SPA509G, SPA512G, SPA514G, SPA525G2
Supported Models
C01, C58, C58P, C400, C600, H2S, H3, H5, X1, X1S, X1SG, X2, X2C, X3, X3P, X3S, X3G, X3SG, X3U, X4, X4SG, X4U, X5, X5U, X5G, X5S, X6, X6U, X7, X7A, X7C, X210, X210i
Supported Models
FIP10, FIP11C, FIP12WP, FIP13G, FIP13GPlus, FIP14G, FIP14GPlus, FIP15G, FIP15GPLus, FIP16
Supported Models
Maxwell Basic PRO, Maxwell 2 PRO, Maxwell 3 PRO, Maxwell 4 PRO, N610 IP PRO, N670 IP PRO, N870 IP PRO, N870 VI PRO
Supported Models
UC503, UC503G, UC802, UC803, UC804, UC806, UC840, UC842, UC860, UC862, UC902, UC902S, UC903, UC912, UC912G, UC921, UC921G, UC923, UC924, UC926, UC926E, UC924E, UC802T, UC803T, UC804T, UC804G, UC806T, UC806G
Supported Models
6863i, 6865i, 6867i, 6869i, 6873i
Supported Models
HDV100, HDV130, HDV230, HDV330 and HDV430
Supported Models
VVX101, VVX201, VVX300, VVX310, VVX400, VVX411, VVX500, VVX600, VVX601, VVX1500, IP321, IP331, IP335, IP450, IP550, IP560, IP670
Supported Models
320, 710, 715, 720, 725, 760, 765, C520-WiMi, D305, D315, D345, D375, D385, D712, D715, D717, D725, D735, D745, D765, D785, D120, M215 SC
