Dial, Leased, Rack, Internal and PCMCIA

• Codex/Motorola
• CXR/AJ
• Data Race
• DCB
• Fastcomm
• Gandalf
• General DataComm
• GVC/Maxtech
• Hayes
• Megahertz
• Microcom
• Microsol Modems
• Motorola/ISG
• Multitech
• NEC
• Okidata
• Ossicom/Cray
• Paradyne
• Penril
• Patton Electronics
• Practical
• RAID
• Racal Datacom
• Telebit
• Telenetics
• UDS/Motorola
• US Robotics
• Used Motorola