Plantronics Compatibility Guide for Headsets and Telephones  (See  “Using the Compatibility Guide” on page 1) Back 31 Next Perception PBX Strata III:EKT-102,-103 J1 with P10H (Sets are non-modular) Strata “S” MKSU 202,502 M1 TSX-14, -16, -18 J1, M1 Strata VI, XII, XX EKT 2101 through 2106 M1 EKT 2201 through 2205 “ EKT 3101 through 3102 “ Console J1 EKT single line M5 Strata “E” EKT 6010, EKT 6015 ^a M1 EKT 6020, EKT 6025 “ 6000N M5 DK 56/96 EKT 6510S, H   ^b M1, M5   EKT 6520H, SD “ EKT 7510H “ DK 280 DKT2010, 2010H, 2010SD ^b M1, M5 2020S, 2020SD “ Fax Phone 4700 M5 a Headset must be plugged into headset port.   b Switch position 1 can be used with Toshiba HHEU adapter. If HHEU adapter is unavailable, use switch position #5. TRILLIUM TELEPHONE SYSTEMS Talkto 109 M1 Talkto 208 M5 Trillium Talkto 308, 616, 1032 M1 Panther 306, 612, 1032, 2064 M5 Panther II 306, 612, 1032, 2064 “ Trillium Talkto 1000 (1 line) “ TT SYSTEMS Regal I (1 line) M5 Regal II (2 line) “ Altair I, II (1 line) “ Altair III (2 line) “ SimTel II, III (2 line) “ SimTel IV, V (4 line) “ SimTel 100 (1 line) “ SimTel (2 line): 200, 210, 205 (ST-2) “ 208 (ST-4) “ SimTel (4 line): 410, 412 (ST-4) “ Message Minder 470   NO UNICAL LA PHONE NO UNICOM 110, 125 M5 UNIDEN 1010, 1015, 1020, 1030 M1 1050 M5 1040, 8050 M1 XE20, XE30, XE40, XE70 “ EX4102 NO UNISONIC 6430, 6431, 9127 M5    9524, 6434 “   6750, 6772, 6900 (Dial in handset) NO UNITECH AFF20 M5 XK3500 NO UNIVERSAL TELECOM SERVICE T126, T126-C M1, ^a P10 a For Headset Group 6: Jack is UTS Model 100. USX TELECENTERS 1010-BTS, 1010-SPK ^a M1 1010-BLS “ 1020-BTS, 1020-SPK “ 1020-LCD “ EKT-O-Button M5 1240 PBX Console M1