| Category Code |
Description |
|---|---|
| 1 | Automatic Answering Device |
| 2 | Recorder |
| 3 | Facsimile Device |
| 4 | Modem |
| 5 | Multi-media Device |
| 6 | Call Restrictor |
| 7 | Handsfree Loudspeaking Device |
| 8 | Telephone |
| 9 | Multi-feature Telephone |
| 10 | Cordless Telephones |
| 11 | Key Telephone System |
| 12 | Private Branch Exchanges |
| 13 | Radio Common Carrier Paging Control Equipment |
| 14 | Telex Equipment |
| 15 | Call Diverting Equipment |
| 16 | Alarm/Security Device |
| 17 | Addressing and Announcing Device |
| 18 | Component Device |
| 19 | Multiplexer |
| 20 | Hearing-aid Compatible Equipment |
| 21 | Proprietary Station Equipment |
| 22 | Cordless Telephones With Digital Security Coding |
| 23 | Calling Line Identification Device |
| 24 | Network Protection Device |
| 25 | Other |
| 26 | Traffic Measuring Equipment |
| 27 | Automatic Addressing Equipment |
| 28 | Secure Telephone |
| 29 | Terminal Adapter |
| 30 | CT2 Telephones |
| 31 | Personal Communications Systems (PCS) |
| 32 | Limited Distance Modems |
| 33 | Digital Subrate Equipment |
| 34 | Stuttered Dial Tone Detection Equipment |
| 35 | Digital Subscriber Line Equipment |
| 36 | Test Equipment |
| 37 | Pay Telephone |
| 38 | Telephone Receive Volume Control |
| 39 | Inside Premise Wiring LAN Device |
| 40 | Internet Gateway |
| 41 | Voice Over Internet Protocol |
| 42 | T1/E1 Equipment |
| 43 | ISDN Equipment |
| 44 | Wireless Handset |