Poly Edge B20 是一款高性能的話機產品，為企業和專業用戶提供卓越的通信體驗。這款話機結合了先進的技術和創新設計，具有豐富的功能和出色的性能。

Poly Edge B20 的關鍵特點之一是其優異的音質。它採用先進的音頻技術，提供清晰、自然的聲音，讓用戶能夠享受無干擾的通話體驗。無論是在繁忙的辦公環境還是在專業會議室，Poly Edge B20 都能提供卓越的通話品質，確保溝通順暢。

此外，Poly Edge B20 還具有出色的連接性能。它支援多種通信方式，包括有線和無線連接，並兼容各種設備，如手機、平板電腦和電腦。用戶可以輕鬆切換不同的連接方式，以適應各種工作場景和需求。

該話機還具有人性化的設計，擁有直觀易用的界面和按鍵，操作簡單方便。它還提供了一系列智能功能，如免提通話、靜音和快速撥號等，提高了工作效率。

Poly Edge B20 的外殼堅固耐用，能夠承受日常使用中的碰撞和磨損，確保長時間可靠運行。它符合工業標準的安全要求，保護用戶的通信免受未授權訪問和信息洩露的風險。

總之，Poly Edge B20 是一款功能豐富、性能出色的話機產品。不論是企業還是專業用途，它都能提供卓越的通信體驗，使用戶能夠輕鬆高效地進行通話。

The Poly Edge B-Series IP Phones the genius choice for any growing business -- Stylish design meets Poly pro-grade audio at a shockingly affordable price. Easy to use with illuminated keys where you need them most. Audio-enhancement technologies like Poly HD Voice and Acoustic Fence technology give you business-grade audio quality with no background noise. Service providers will love plug-and-play provisioning and cloud management capabilities. And these desk phones are hardcore reliable—exactly what you need to keep customers happy. It’s pure value in a low-cost business phone.

Quick model comparison:

• Poly Edge B10: 2 line keys, 8 line key assignments, supported with pagination, Fast Ethernet, PSU Only (in-box)
• Poly Edge B20: 2 line keys, 8 line key assignments, supported with pagination, Fast Ethernet, PoE
• Poly Edge B30: 4 line keys, 16 line key assignments supported with pagination, Gigabit Ethernet, PoE

Poly Edge B20 Phone Features:

• 2 line keys with LED
• 2.8” monochrome LCD screen
• Poly HD Voice
• Poly Acoustic Fence technology cuts out background noise
• Full-duplex handsfree
• Lightbar status indicator
• Illuminated mute, headset, speaker buttons
• Headset options with both RJ9 and 3.5 mm headset ports
• Desk or wall mount with 2-position desk stand and included wall mount hardware
• Built-in auto-sensing IEEE 802.3af power over Ethernet (Class 2) on Poly Edge B20 and B30; Optional power adapter 5VDC @ 3A (15W)
• Two-port gigabit Ethernet switch 10/100/1000 Base-TX across LAN and PC ports (Poly Edge B30)

Poly B20 comes with:

• Console
• Handset with handset cord
• Network (LAN) cable
• Desk Stand/Wall Mount Hardware
• Setup sheet with QR code to documentation and video
• Safety information sheet