- Up to 50 SIP extensions & 16 simultaneous calls
- Administrative
- Call Answering
- Call Management
- Call Screening
- Convenience
- Cost & Bandwidth Saving
- Epygi Media Streamer (EMS)
- Utility
- HotCall Add-In for Microsoft Outlook
- HotKeyCall
- QX-Quadro Configuration Console (QCC)
- System Security Software
- Unified Communications
- Maximum Recommended 2 units of QXFXS24 (up 48 Analog extensions)
- Maximum Recommended 4 units of QXFXO4 (up 16 PSTN)
- Maximum Recommended 2 units of QXISDN4 (up 8 RDSI/BRI)
- Maximum Recommended 1 unit of QXE1T1 (up 30 channels) This product ships in approximately 1 days