Multi-button Electronic Telephone (MET) sets:
10, 20, 30 Button

Voice

Analog:
500, 2500/2554, 2500 DMGC, 2500YMGK, S203A Speakerphone

Analog voice

71XXX series:
7101A, 7102A, 7103A, 7104A

Analog voice

73XXX series:
7302H, 7303H, 7303S, 7305S, 7305H

Hybrid voice

74XXD series:
7401D, 7403D, 7404D, 7405D, 7406D, 7407D, 7410D, 7434D, 7444

Digital voice

81XX series:
8102, 8110
91XX series:
9101, 9103, 9110

Analog voice

84XX series:
8403B, 8405B/D/B+/D+, 8410B/D, 8411B/D, 8412, 8434, 8435
94XX series:
9403, 9410, 9434

Digital voice

Basic Rate Interface (BRI) (75XX series):
7505-VOM/T, 7506-VOM/T, 7507-VOM/T
85XX series:
8503, 8510, 8520

BRI voice

Workstation series Business Communications Terminals (BCTs) and Business Communications Systems (BCS):
510D BCT, 513 BCT, 515 BCT, 615 BCT, 715 BCT, 715 BCS
PC/PBX platform (digital):
PC/ISDN platform (BRI)

Data

Consoles:
301A Attendant Console, 302A1 Enhanced Generic 1 Console
602A1 ACD Console (CallMaster®
digital communications terminal)

Data and voice

ZE01A Expansion Module for 8434Dx

Voice and Features

Cordless Hybrid:
MDW 9000 (TransTalk 9000)
MDC 9000

Voice

DCP Data interface:
Constellation Automatic Call Distribution (ACD) data terminal

Data and voice

PassageWay interface:
Consoles:
302B1, 302C1 Attendant Console
603A/D Automatic Call Distribution (ACD) Console (CallMaster digital console)
603E Automatic Call Distribution (ACD) Console (CallMaster digital console)

Data and voice