The ESCENE UN80 IPPBX is a high-capacity all-in-one telephony system for medium and large enterprises, supporting IP and analog extensions, flexible SIP trunking, intelligent auto-attendant, mobile and remote extensions, centralized recording, and advanced networking — enabling secure, scalable, and carrier-grade unified communications across headquarters and branch offices.

Specifications include:

• All-in-one IPPBX for medium-to-large businesses.
• Supports up to 80 IP extensions & 16 analog extensions.
• 96 SIP trunks & 60 concurrent calls.
• Supports ONU (optical modem) connection to operator IMS voice private network.
• Dual Ethernet ports & dual DC/AC power redundancy.
• NAT Traversal based on Escene Cloud (no public IP, port mapping, VPN, or DDNS required).
• Up to 300 remote access points for HQ-branch networking.
• Multi-level smart auto-attendant (IVR) with VIP routing.
• Mobile & remote extensions.
• Built-in recording storage & external recording server support.
• Centralized recording management system.
• Intelligent call routing to reduce telecom costs.
• SIP tie trunks for multi-branch offices.
• Windows-based Soft Console (click-to-dial, call history, recording management).
• Open API interface & free middleware for PMS integration.
• Compatible with Cisco Call Manager, BroadSoft, Microsoft Skype for Business, Huawei IMS, VoS, Asterisk & Elastix.
• Supports Escene NMS, TR-069 & SNMP management.
• 3.5kV lightning protection.
• Plug-and-play deployment with NAT-friendly SIP communication