P-2000W V2 VoIP WiFi
The call control protocol of the P-2000W is based on SIP v2 (Session Initiation Protocol version 2, RFC 3261) open standard, which is interoperable with major SIP-based call servers, IP-PBXs, and other standard SIP-based client devices. The P-2000W_v2 is compliant with the IEEE 802.11b standard and interoperates with any existing 802.11b or 802.11g wireless AP and gateway. It may be used as a cordless handset for residential users or for business users in an office environment. The small form factor of the handset is easy to transport and allows users to place VoIP phone calls in public 802.11-based environment.
High Voice Quality with Low Communication Costs
The P-2000W_v2 is capable of tagging features that support a service provider's QoS (Quality of Service) planning, such as ToS (Type of Service). It allows gateways or central side equipment to identify and prioritize voice and data traffic. By supporting G.711 and G.729 voice compression technology, the P-2000W_v2 effectively reduces bandwidth consumption caused by voice traffic.
Travel Charger Design for Mobile Users
The P-2000W_v2's travel charger design makes it easier for users to carry and use the phone in different site. The mobile phone style design also let user to have similar and better experience to use VoIP service.
Direct IP-to-IP Call and Ad-hoc Intercom Mode Support
By configuring a remote IP address in the built-in phone book, the P-2000W_v2 provides a direct IP-to-IP call feature when there is no intermediate SIP proxy server available in the network. The P-2000W_v2 an also establish an 802.11 ad-hoc network (computer-to-computer network without Access Point), which allows users to use the handsets as wireless intercoms.
ZyXEL Prestige 2000W v2 VoIP Wi-Fi Phone. 室內傳輸範圍(最大): 75 m, 室內傳輸範圍(最小): 300 m. 顯示器: LCD, 顯示器解析度: 112 x 64 像素, 顯示器色彩數: 單色. 通話時間: 3.2 小時, 待機時間: 13 小時, 電池容量: 1350 mAh. 重量: 105 g. 語音編解碼器: G.729a, 尺寸（寬x深x高）: 127 x 45.7 x 20 mm, 相容操作系統: Windows 98SE, ME, 2000, XP