3CX has extensive technical support resources including manuals, forums, configuration guides and paid support options. 3CX Technical Support is available via our Support Portal for 3CX Partners (free) or with a 3CX Support package (Extra charge). Review our support procedures and pricing.
Manuals
3CXPhone – Phone System Client
- 3CXPhone for Android Provisioned or Manual
- 3CXPhone for iOS Client Provisioned or Manual
- 3CXPhone for Windows Provisioned or Manual
Supported IP Phones
- Cisco SPA 501G, 502G, 504G, 508G, 509G, 525G Provisioned or Manual
- Grandstream GXP2124, GXP2120, GXP2110, GXP2100, GXP1450 Provisioned
- Grandstream GXP2000, GXP2020 Provisioned or Manual (EOL)
- Polycom SoundPoint IP 321, 331, 335, 450, 550, 560, 650, 670, 5000, 6000, 7000 and VVX 1500 Provisioned or Manual (Not Recommended)
- snom 320, 360, 370, 7xx, and 8xx Provisioned
- Yealink T20, T22, T26, T28, T32 and T38 Provisioned or Manual
- Grandstream DP710, 715 (DECT)
- Panasonic KX-TGP500B01 (DECT)
Supported PSTN Gateways & ATA’s
- Patton Smartnode 4112, 4114 – Analog 2/4 ports
- BeroNet BeroFIX 400, 1600, 6400 – ISDN BRI & E1 & FXO
- Patton Smartnode 4940, 4950, 4960, 4970, 4980, 4990 - ISDN E1 & T1
- Patton SmartNode 4120, 4552, 4554, 4634, 4638, 4658 - ISDN BRI
- Grandstream GXW 4004, 4008 and 4024
- Grandstream HT701, 702 and 704
- Patton MATA for Fax machines
VoIP / SIP Trunk Providers
Additional Documentation
- Firewall Configuration
- Troubleshooting Remote Extensions
- Editing Phone Provisioning Templates
- ChangeLog - Contains all 3CX builds and their changes
- Downloads - Overview of available downloads at 3CX
- Troubleshooting - How to troubleshoot 3CX Phone System
Training & Certification
- 3CX Training Course - Video training course on 3CX Phone System
- 3CX Certification - Get 3CX Certified online (Prepare before as you cannot re-take the test)