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.

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

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
Other Supported Manufacturers
These brands are commonly used and confirmed to work with ConnectUS, offering flexibility for existing hardware.

H2, H2P, H3G, H3P, H6, M3, M3s, M5, M5s, M7, M7s, M7s-Pro, M8

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

3905, 7821, 7911, 7942, 7975, 8845

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

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

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

UCV10, UCV50, UCV52, UCV53, UCV20, UC803T, UC926U, UC926(E), UC924U, UC924W, UC924(E), UC923U, UC923, UC921G, UC921, UC912G, UC912(E), UC903, UC902S, UC902

6863i, 6865i, 6867i, 6869i, 6873i, 6905, 6910, 6915, 6920, 6930, 6940, RFP44, RFP45, RFP47, RFP48

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

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

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

S2210-X, S2211-SPK, S2411-X, NG-S3211W, NG-S3311, NG-S3411W

WP410R2, WP480R2, WP480R3, WP480R4, WP490R2, WP490R3

ICD012
Preferred Manufacturers
Tested, trusted, and fully supported. These manufacturers deliver the best performance with ConnectUS.

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

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
Other Supported Manufacturers
These brands are commonly used and confirmed to work with ConnectUS, offering flexibility for existing hardware.

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

IP100, IP150, IP151, IP1850, IP2015, IP251G, IP300, IP301G, IP700G, IP701G, IP2115

SPA301, SPA303, SPA501G, SPA502G, SPA504G, SPA508G, SPA509G, SPA512G, SPA514G, SPA525G2

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

FIP10, FIP11C, FIP12WP, FIP13G, FIP13G Plus, FIP14G, FIP14G Plus, FIP15G, FIP15G Plus, FIP16

Maxwell Basic PRO, Maxwell 2 PRO, Maxwell 3 PRO, Maxwell 4 PRO, N610 IP PRO, N670 IP PRO, N870 IP PRO, N870 VI PRO

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

6863i, 6865i, 6867i, 6869i, 6873i

HDV100, HDV130, HDV230, HDV330 and HDV430

VVX101, VVX201, VVX300, VVX310, VVX400, VVX411, VVX500, VVX600, VVX601, VVX1500, IP321, IP331, IP335, IP450, IP550, IP560, IP670

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









