• ESI-600 Comm. Server
• ESI-200 Comm. Server
• ESI-100 Comm. Server
• ESI IVX S Class
• NBX V3000
• NBX V5000
• NBX V7000
  • Scalable
  • Extensive Applications
  • Open Architecture
  • Simple to Administer, Simple to Use
  • High Availability

The no-risk communications solution

Supports Quality of Service (QoS), IEEE 802.11, 802.1p/Q, 802.3, IP ToS, IP DiffServ

Prioritizes and expedites both voice and data traffic on the LAN/WAN, ensuring crystal-clear voice communications

Built-in computer telephony integration (CTI) for all users implementation

Supports TAPI 2.x and TAPI/WAV applications, allowing of business-enhancing applications

Built-in unified messaging (IMAP4) support employees

Presents voice and e-mail messages in a single inbox, making more efficient