- Comes with a in-line 2 modes (3 wire sequence for each mode) switch, compatible with most landline, VOIP and SIP phones with RJ9 4-pin modular connectors, good for using in business office customer service, conference calls, phone sales, call center, telephone counseling services, insurance, hospitals, banks, telecom operators, enterprises, etc..
- Single-ear hands-free design, Bendable and 330 rotatable noise-cancelling microphone arm can be adjusted to any talking position, In-line mic mute switch and volume control knob, Soft leatherette ear cushion comfortable for all-day wearing, HD speaker with crystal clear sound quality reception.
- Easy to use, plug-and-play, if you cannot hear or be heard, please set the mode on the switch block, try each of the line sequence "Channels" until you get clear sound from the headset.
- Compatible Landline Telephone Models: Replacement for Aastra 6731i; Replacement for AT&T CL2940 CL2940BK; Replacement for Avaya 1408, 1416, 1608, 1616, 2410, 4610, 5410, 5621, 6408D+, 9504, 9508, 9608, 9608G, 9611G, 9620L, 9641G, 9650C; Replacement for Cisco (CIS) 6000 series, 6841, 7800 series, 7821, 7841, 7911, 7940, 7941, 7942, 7945, 7962, 7965, 7965G, 7975, 8841, 8845, 8851, 8861, 8865, 8945.
- Compatible Landline Telephone Models: Replacement for Clarity E814cc; Replacement for ESI 40sbp; Replacement for Digium D62; Replacement for Grandstream GXP1625, GXP1630; Replacement for Intecom ITE 12SD; Replacement for Inter-Tel 8520; Replacement for NEC Aspire, Dterm, DT300 series, ILV series, etc..
Compatible with call center telephone models:
Replacement for 3Com: 3102, 3103
Replacement for Aastra: 53i, 55i, 57i, 57iCT, 390, 470, 480,
480e, 480i, 2465, 2564, 6737i, 6753i, 6755i, 6757i, 8004, 8009,
8314, 8324, 9009, 9112i, 9133i, 9143i, 9316cw, 9417cw, 9480i
M4000, M4020, M5208, M5209, M5216, M5317, M7900, M8001, M8003,
M9009, M9516
i2002, i2004, i2004IP (not compatible with i2400 phase II and
i2004 POE)
Replacement for Akuvox: SP-R50P, SP-R52P, SP-R53P, SPR55P,
SP-R59P, SP-R55G, SPR59G, SP-R63G, SP-R67G, VP-R47P, VP-R49G,
R15P
Replacement for Alcatel-Lucent: 4004, 4010, 4018, 4019, 4020,
4022, 4035, 4037, Temporis 380, IP200, IP800
Replacement for Alphacom
Replacement for AltiGen: 500, 510, 600, 705, 710, 720, IP805
Replacement for Ascom: Berkshire 200, 400, 600, 800, SD30, MR30,
MR51, MR61
Replacement for AT&T: CL2940, CL2940BK
Replacement for ATCOM: AT800, AT810, AT820, AT840, R1, R2, R3, R4
Replacement for Avaya, Lucent: 1220, 1230, 1408, 1416, 1608,
1608i, 1616, 2400, 2410, 2420, 4406D+, 4412D+, 4424D+, 4424LD+,
4610, 4620, 4621, 4622, 4624, 4625, 4626, 4630, 5410, 5420, 5601,
5602, 5610, 5620, 5621, 5625, 6210, 6211, 6218, 6219, 6220, 6221,
6402, 6402D, 6408, 6408+, 6408D+, 6410D+M, 6414, 6416, 6416D+M,
6424, 6424D+M, 8101, 8102, 8110, 8400, 8403, 8405, 8406, 8410,
8410D, 8434DX, 8503, 8510, 8520, 8528T, 9404, 9406, 9408, 9410,
9504, 9508, 9608, 9608G, 9611G, 9620, 9620L, 9621G, 9630, 9630G,
9640, 9640G, 9641G, 9650, 9650C, DT1, DT3, DT5, J139, J169, J179
Replacement for AudioCodes: 420HD
Replacement for BT Converse 220, 225, 300, 320, 325, 420, 425,
1100, 1200, 1210, 1220, 1230, 1300, 1400, 2025, 2100, 2300, 2465,
2564
Replacement for BT Paragon 450, 650, i2002, i2004 (not compatible
with i2400 phase II and i2004 POE phones) NT8B20, NT8B30, NT8B40,
NT8B50, NTZK23AA, AB (M2216), ACDI
Replacement for Cable & Wireless: CWB 100H, CWB 200H, CWB 500,
CWB 600
Replacement for Cisco (CIS): 6000 series, 6821, 6841, 6851, 6911,
6921, 6941, 6945, 6961, 7800 series, 7821, 7841, 7861, 7902,
7905, 7905G, 7906, 7906G, 7910, 7910+SW, 7911, 7912, 7931, 7931G,
7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G,
7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G,
7972, 7975, 7975G, 7985G, 8000 series, 8811, 8841, 8845, 8851,
8861, 8865, 8941, 8945, 8961, 9900, 9951, 9971
Replacement for Clarity: E814cc
Replacement for Comdial: 8312, 8412
Replacement for Commander NT40: NT Economy, Standard, Advantage,
Principle
Replacement for Delta: 700
Replacement for Digium: D40, D50, D62, D70
Replacement for Dlink: DPH-150S
Replacement for Doro/Audioline: AUB3MW, AUB6MW, AL505, Casino,
Congress 100, 200, X50, Sim 200, Sensor 500, TEL15HS
Replacement for Ericsson-LG: LIP 8012D, 8024D, 8040L, 8501, 8515,
8540, 8815, 8820, 8830, 8840, Dialogue 4147, Dialogue 4186, MD110
Replacement for Escene: CC800, GS292, GS330, ES205, ES206, ES220,
ES280, ES282, ES290, ES310, ES320, ES330, ES410, ES620
Replacement for ESI: 40sbp (need to program a button), 8-Key IP &
Digital Feature Phone
Replacement for Fanvil: C01, C58, C58P, C62, C66, C68, X3/X3G,
X5/X5G
Replacement for Fujitsu phone
Replacement for General Electric (GE): 2-9451, 2-9490
Replacement for Giet: DE310, DE410, DE700IP, DE900IP
Replacement for Grandstream: Budgetone 101, 102, GXP280, GXP285,
GXP1200, GXP1400, GXP1405, GXP1450, GXP1610, GXP1615, GXP1620,
GXP1625, GXP1628, GXP1630, GXP1760, GXP1780, GXP1782, GXP2000,
GXP2010, GXP2020, GXP2100, GXP2110, GXP2120, GXP2124, GXP2130,
GXP2135, GXP2140, GXP2160, GXP2170, GXP2200, GXV3005, GXV3006,
GXV3175, GXV3240, GXV3275
Replacement for Hanlong (Htek): UC802P, UC803P, UC804P, UC806P,
UC840P, UC842, UC860P, UC862, UC902, UC903, UC913, UC923, UC924,
UC926
Replacement for Huawei: ET325, ET523, ET525, T685, 6805, 6810,
6830, 6850, 6870, 7810,7820, 7830, 7850, 7870, 7910, 7950
Replacement for Hybrex: DK1-21, DK2-21, DK3-21
Replacement for Inter-Tel: 8520, 8560, 8600, 8620, 8660, 8662,
8690, Encore ECX 1000, ECX 2000
Replacement for Intecom: ITE 12SD
Replacement for Interquartz: Gemini 9330-AV, 9335 CLI, 9335-AV,
Speakerphone, Enterprise Speakerphone, Enterprise Discovery,
Interquartz 98380
Replacement for Iwatsu: ETD-6D/K, ETD-8D/K, EDT-12D/K,
ETD-24DF/F859, IX 12KTD-3, IX24KTD-3, Omega ZT-D
Replacement for Lazerbuilt: Prestige 905K, 906K, 907K
Replacement for SuperSet 401, 410, 420, 430, 700, 4001, 4015,
4025, 4120, 4125, 4150, 7000
Replacement for NEC: Electra Elite DTerm Series E DPT-8, DPT-8D,
DPT-16, DPT-16D, DPT-32, DPT-32D, DTH-8, DTH-8D, DTH-16, DTH-16D,
DTH-32, DTH-32D, DTU-8, DTU-8D, DTU-16, DTU-32, DTU-32D, SL2100,
ILV series; Dterm Series i, Series IP, DSX Series, ETJ Series,
ETZ Series, DSX Phone, IP1WW-12TXH, IP4WW-12TXH-A-TEL,
IP7WW-8IPLD-C1, IP2U-12TXD TEL2(WH), SN716; Aspire DT300 series,
DT310, DT330, DT400 series, DT700, DT730, DT750, DT800 series,
DT900, DSX, DTL, DTP, DTR
Replacement for Nortel Networks (Northern Telecom): 3903, 3904,
3905, Meridian / Norstar M7208, M7310, M7324, M7900, M9009,
M9516, T7208, T7316, T7316E, Option M3110, 3310, 3820, PBX M3902,
M3903, M3904, M3905, M2216, M2008, M2616,
Replacement for Packet 8: 6753i, 6755i, 6757i
Replacement for Obihai: OBi1062, OBi2182
Replacement for Orchid: DBT 2000, DBT 3000
Replacement for PLT: A100, S10, S11, S12, S50, SP-02, SP-04,
SP-05, T10, T20, T50, T100, T110, PLX-400, PLX-500
Replacement for Panasonic: KX-HDV130, KX-NT136, KX-T2260,
KX-T2310, KX-T2315, KX-T2365, KX-T2368, KX-T7220, KX-T7230,
KX-T7330, KX-T7425, KX-T7433, KX-T7625, KX-T7630, KX-T7633,
KX-T7636, KX-T7665, KX-T7720, KX-T7730, KX-T7740, KX-T7750,
KX-TGF320e, KX-UT
Replacement for Polycom: CX100, CX200, CX300, CX500, CX600,
CX700, VVX250, VVX300, VVX301, VVX310, VVX311, VVX330, VVX400,
VVX410, VVX411, VVX450, VVX500, SoundPoint 300, 301, 335, 430,
450, 500 (rev. E or later), 501, 550, 560, 600, 601, 650, 670,
IP650
Replacement for RCA 4-line
Replacement for Safecom: SDSIP-500IP, SIP Phones
Replacement for Samsung: Officeserv DS5007s
Replacement for Scitec: 2510E
Replacement for ShoreTel: IP100, IP212K, IP230, IP265, IP530,
IP560, IP560G, IP565
Replacement for Siemens/ROLM: Optiset E Series with CA or HA
option modules, E Advance, Advance Plus+ Headset Adapter, Comfort
300E+Headset Adapter, F300E, Optipoint 410/420 Standard &
Advance, 500 Basic, Standard, Standard SL, Advance & office, 600,
600 Office
Replacement for OpenStage 40, 40TDM, 60, 60TDM, 80, 80TDM
Replacement for ROLM with EHO option Module 612, 624
Replacement for Snom: 300, 320, 360, 370, 710, 720, 760, 820,
821, 870, D120, D375, D715, D725, D785
Replacement for Spring: Protégé 475716, 475718
Replacement for Tadiran: Coral Digital DST, DKT 1110, GKT2100,
2120, 2300, 2320
Replacement for TalkSwitch: TS600
Replacement for Toshiba: DKT-3001, DKT-3010S, DKT-3010SD,
DKT-3014SDL, DKT-3020S, DKT-3020SD, Strata CIX, DP5000-Series,
DP5018-S, DP5022F-SD, DP5023-SD, IP5022-SD
Replacement for Ulytel: Ulytel 1, Ulytel 2, Ulytel 5, Ulytel 4
(2-line)
Replacement for Uniden: 420, 450
Replacement for Wildix: WP410, WP480, WP480G, WP490, WP490G
Replacement for Yealink: SIP-T19P, T19PE2, T19PN, T20P, T21E2,
T21P, T21PE2, T22P, T23G, T23P, T26P, T27G, T27P, T28P, T29G,
T32G, T33G, T38G, T40P, T40G, T41G, T41P, T41S, T42G, T42S,
T42SB, T46G, T46S, T46U, T48G, T48S, T49G, T53W, T54W, T55A,
T56A, T57W, T58A, T58V, T219E2
Replacement for Zultys: ZIP 33G, 33i, 35i, 36G, 37G