| Vendor | Device Name | Device Type |
| Alcatel | 5020 | Softswitch |
| Anatel | MB - 24 ITG | Gateway |
| Arelnet | Arelnet Softswitch | Softswitch |
| AudioCodes | Mediant 2000 16xE1 | Gateway |
| Audiocodes | MP 124 | Gateway |
| Audiocodes | MP108 FXS | Gateway |
| Avaya | 4602SW SIP Telephone | IP Phone |
| Avaya | ACM Media Server | Application Server |
| Avaya | CCS | Application Server |
| Avaya | G3 | IP PBX |
| Avaya | G650 Media Gateway | IP Gateway |
| Avaya | G700 Media Gateway | IP Gateway |
| Avaya | IP Office | IP PBX |
| Avaya | S8300 | IP PBX |
| Avaya | S8500 | IP PBX |
| Broadsoft | Broadworks | Application Server |
| Broadsoft | Network Server (Redirect Server) | SIP Proxy |
| Cirilium | 6200 Gateway | Gateway |
| Cirilium | Call Manager | H.323 Gatekeeper |
| Cisco | 26xx | Gateway |
| Cisco | 2811 | IP Gateway |
| Cisco | 36XX, 37XX, 72XX | H.323 Gatekeeper |
| Cisco | 79XX | IP Phone |
| Cisco | AS53XX, AS54XX | Gateway |
| Cisco | ATA 186 | User Agent |
| Cisco | Call Manager | IP PBX |
| Cisco | CSP | SIP Proxy |
| Cisco | IAD2420 | Gateway |
| Citel | Norstar | User Agent |
| Clarent | Clearing House | Application Server |
| Clarent | Command Center | Application Server |
| Clarent | Gatekeeper | H.323 Gatekeeper |
| Clarent | Gateway | Gateway |
| Conexant | Single Line Ref. Model | User Agent |
| Digium | Asterisk | IP PBX |
| Excel | CSP | Softswitch |
| Excel | IMG1010 | Gateway |
| General Bandwidth | G6 (General Broadband) | Gateway |
| GNUGK | OpenH323 Gatekeeper | H.323 Gatekeeper |
| Grandstream | HandyTone 286 | Terminal Adapter |
| Hitachi Communications | NT-40i | Gateway |
| HP | Media Server | Application Server |
| Huawei | Quidway A8010 | Gateway |
| Huawei | SoftX3000 | Softswitch |
| Intrado | Intrado IntelliVector Position Server (IPS) | SIP Proxy |
| IP Unity | Conference Application Server | Application Server |
| IP Unity | Harmony6000 Media Server | Application Server |
| IP Unity | Service Execution Server (SES) | Application Server |
| IVR Technologies | Talking SIP | Application Server |
| LignUP | Call Director (Procentrix) | Application Server |
| Linksys | PAP2 | User Agent |
| Longboard | SIP Proxy | SIP Proxy |
| Lucent | MAX TNT | Gateway |
| Lucent | MulitVoice Access Manager(MVAM) | H.323 Gatekeeper |
| Lucent | Plexus 9000 | Gateway |
| Marconi | VIPR | SIP Proxy |
| Mediatrix | 1104, 1102, 2102 | Terminal Adapter |
| Mera | VoIP Transit Softswitch (MVTS) | Session Controller |
| MetaSwitch | VP3510 | Application Server |
| Microsoft | Messenger | User Agent |
| Microsoft | Windows CE | User Agent |
| Mitel | 5055 | User Agent |
| NEC | CX6820 | SIP Proxy |
| NewCross/Telecordia | CSS Service Manager | Softswitch |
| Nokia | Symbian Prototype | User Agent |
| Nortel | BCM | IP PBX |
| Nortel | CS2000 (CS2K) | IP PBX |
| Nortel | CSE 1000, 2000 (Call Server Succession) | IP PBX |
| Nortel | Meridian PBX | IP PBX |
| Nuera | ORCA GX-8 Gateway | Gateway |
| Nuera | ORCA SSC Softswitch Controller | Softswitch |
| Oki | Webcaster V100 | IP Phone |
| Packet8 | Packet8 | User Agent |
| Pactolus | SIPware Prepaid / RapidFLEX | Application Server |
| Polycom | MCU | Application Server |
| Polycom | SoundPoint IP300SIP, IP600SIP | IP Phone |
| PortaOne | PortaSwitch | Billing Application and Softswitch |
| Quintum | Gatekeeper | H.323 Gatekeeper |
| Quintum | Tenor 8 | Gateway |
| Quintum | Tenor Call Relay | Session Controller |
| Quintum | Tenor CMS-Series Digital VoIP Gateway | Gateway |
| Radvision | MCU | Application Server |
| Radvision | SIP Proxy | SIP Proxy |
| Sentito | NEO SIP/SS7 Proxy | Softswitch |
| Siemens | HiPath 4000 | IP PBX |
| Siemens | SURPASS hiQ8000 | MGCF, BGCF |
| Siemens | SURPASS hiQ1200 | IM-MGW |
| Siemens | IMS@vantage | CSCF, HSS |
| Siemens | @vantage commander | EMS |
| Sipura | SPA-1000, 20000 | Terminal Adapter |
| SJLabs | SJphone | User Agent |
| Snom | 200 | IP Phone |
| Sonus | GSX | Gateway |
| Sonus | PSX | Gateway |
| Sysmaster | Voice Master | SIP Proxy |
| Sysmaster | Voicemaster Gatekeeper | H.323 Gatekeeper |
| Tekelec | T9000 | SIP Proxy |
| Teleogy - Texas Instrument | Telogy | User Agent |
| Vapps | Vapps IP Conference Bridge | Application Server |
| Veraz Networks | ControlSwitch | Softswitch |
| Vocaldata | Voiss | SIP Proxy |
| Vocaltec | VGK 1000 | H.323 Gatekeeper |
| Vocaltec | VGW120 | Gateway |
| Vocaltec | VGW2000-arch | Gateway |
| Vocaltec | VGW480 | Gateway |
| Xten | X-Lite & X-Pro | User Agent |

(Many supported devices may not be listed below. Contact us if you have questions about your device.
