ESCENE UNIVOIS 5.8G WiFi USB Dongle

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

Key Features:  Support 2 lines;  Support 38.5°demountable bracket;  Support 5 programmable keys(2 Line keys,Up&Down keys, Redial key);  Support Multi-language,e.g:Chinese,English,French,Russian,Italian and etc.  2*10/100/1000M Ethernet ports, POE；  Auto-provision, HTTP/HTTPS/TFTP/FTP;

Wireless Bluetooth double headset with built‑in microphone, comfortable earcups, and long‑lasting battery — perfect for calls, music, gaming, and hands‑free use on the go.

• Dual-ear design for immersive sound

• Built-in microphone for clear voice communication

• Adjustable headband with padded earcups for comfort

• Lightweight and durable for long-term use

• Universal compatibility: PC, laptop, tablet, IP phones

• Ideal for calls, online classes, video conferencing, and multimedia

The eScene ES280‑P4GCE IP Phone is a professional VoIP phone designed for offices and call centers. It supports 2 SIP accounts for multiple lines and delivers HD audio through both handset and hands-free speakerphone. The 2.8″ backlit graphic LCD provides clear call information, while programmable soft keys, speed dial, and voicemail indicators make managing calls easy. With Wi-Fi via USB dongle, dual Ethernet ports, optional PoE, and rich call features such as call transfer, hold, waiting, forwarding, and 3-way conferencing, the ES280‑P4GCE combines flexible connectivity, clarity, and efficiency for modern business communication. Key Features:

• Supports 2 SIP accounts for multiple lines

• HD Audio – wideband codecs for clear voice calls

• Wi-Fi Ready – connect via USB dongle (optional)

• Dual Ethernet Ports – 10/100 Mbps with bridging/router support

• PoE Support – optional IEEE 802.3af for power & network via one cable

• Rich Call Features: Hold, Waiting, Forward, Transfer, Redial, Auto-answer, 3-way conferencing

• Caller ID, Mute, DND, Voicemail LED, Speed Dial, SMS

• Programmable Soft Keys – for fast access and PC control

• Multi-language LCD interface (2.8″ 132×64 backlit graphic display)

• Advanced Phonebook & Call History – dialed/received/missed

• Wall-mountable with adjustable stand

• Model: ESCENE ES280‑P4GCE

• Display: 2.8″ Graphic LCD (132×64), backlit

• SIP Accounts: 2

• Ethernet Ports: 2 × RJ45 10/100 Mbps

• Headset Port: 1 × RJ9

• Programmable Keys: 2 soft keys

• LED Indicators: Line and message waiting LEDs (dual-color)

• Operating Power: DC 5V/1A or PoE IEEE802.3af

• Power Consumption: ~1.4–2.6W

• Dimensions: ~185 × 185 × 40 mm

• Weight: ~1.02 kg

• Other Features: Wall-mountable, adjustable stand, multi-language support