| Standard | PRO | Enterprise | |
|---|---|---|---|
| Web and mobile versions of Office apps | |||
| Extension | Unlimited | Unlimited | Unlimited |
| Import / Export Extensions via CSV | |||
| SIP Trunks / Gateways Support | |||
| Call Routing by DID & CID (DDI) | |||
| Extensive Codec Support | |||
| Receive Voice Mail via Email | |||
| Calling Line Identification Presentation (CLIP) | |||
| Call Transfers (Blind & Attendant) | |||
| Calling Line Identification Restriction (CLIR) | |||
| Call Forward on Busy (CFB) | |||
| Call Forward on No Answer (CFU) | |||
| Hold (CW) incl. Custom Music on Hold | |||
| Intercom / Paging / PA Announcements | |||
| Call Parking / Pickup | |||
| Busy Lamp Field (BLF) | |||
| Real Time System Status | |||
| Easy Backup and Restore (incl. Scheduled Backup) | |||
| VMware / Hyper-V / KVM Compatibility | |||
| Amazon, Google Cloud, Microsoft Azure | |||
| 3CX SBC Connectivity | |||
| Voicemail | |||
| Voicemail Transcription | |||
| Custom FQDN | |||
| Custom SMTP Server | |||
| Office Productivity | |||
| Sennheiser Headset Integration | |||
| Auto Attendant / Digital Receptionist | |||
| Ring Extension & Mobile Simultaneously | |||
| Integrated Fax Server (Central and per User) | |||
| Supported SIP Phones Integration | |||
| Manage IP Phones Network Wide | |||
| Automatic Plug & Play Phone Provisioning | |||
| 3CX Apps: Windows and Web Client, iOS, Android | |||
| Directory (Company & Private Phonebook) | |||
| Sync with Office 365 (Users’ Phonebook) | |||
| Call Query against DB & CRM | |||
| Hotel PBX Features incl. Fidelio Certified and Mitel Compatible | |||
| Web Conference Dial-In | |||
| Web Conferencing (incl. Polls, PDF-Share, Screen Share, Remote Assist & Record) | 25 Participants* | 100 Participants* | 250 Participants* |
| Enterprise Features | |||
| Call Flow Designer | |||
| Hot Desking | |||
| Scheduled Restore | |||
| Connect Remote Offices (Bridges) | |||
| Call Recording Restrictions (Start/Stop) | |||
| Skill based Routing | |||
| Customize IP Phone Logo | |||
| Inbuilt Failover | |||