Plantronics
  Plantronics Compatibility Guide for Headsets and Telephones (See  “Using the Compatibility Guide” on page 1) Back 32 Next a Headset must be plugged into headset port.   V-BAND SYSTEMS VK-6030, 6060, 6090 M1 VK6120, 6150 “ Valent 10, 20, 30 M5 VIAX Desk Phone “ VIAX Console: VK-7030 to VK-70240 “ (30 Button Increments) VALCOM V4500, V4600 J1, M1 VIKING 308/715 KT8 M1 VOAD SYSTEMS Keyboard Phone M1 VODAVI TECHNOLOGY Starplus 2500, 4500 J1, M1 Starplus: 2501, 2554 M1 2601, 2602, 2603 M5 2604, 2605, 2606 “ 308, 612, 616, 816, 1224, 2448, 4080 Proprietary Sets “ 1648, 3264 Proprietary Sets M1 1428, 2856 Digital Sets M5 WALKER Clarity M5 WANG INDUSTRIES WI05 SL 2500 M1 Digital Work Station “ WEBCOR ELECTRONICS, INC. 708, 711, 718 (1 line) NO 720, 721, 722, 737, 739 “ 740, 757, 759, 767, 768 “ 780, 787, 790, 797 “ 818, 1000, 1001, 1050 “ 828, 830 (2 line) M5 758, 808, 810 (2 line) NO 1100, 2001 (2 line) “ Key PBX/SPC 7832, 7387 “ WESCOM 580 Console J1, M1 80/5 ACD Console P10 WESTERN ELECTRIC (WECO) SEE AT&T WIN COMMUNICATIONS CORP. Reliant 8, 16, 32, 50, 96 M1 Reliant Displayphone NO Poets (Response): 612, 1836, 3060,Exec a M5 Marathon EKT “ DSS/BLF Console M5 100-D, 200-D Console “ 16D, MK1000 “ a On-hook dialing can be achieved by installing a S.P.S.T. switch across terminals TLO and TLI of the phone's printed circuit board WINDSOR T1500, T3019 NO WOLVERINE Series 4000, A (4 line) M5 Series 4000+, A+ (4 line) “ Series 5000 (4 line) “ Dial in Handset:    Series 6000 (4 line) NO WYSE Terminal 60 (08030) M5 XTEL Perfect 10 M1 Status “ ZAISAN, INC. ES.1, ES.2 M1