發展住宅VoIP閘道器 VoIP系統層級與電話介面介紹
【T Y Chan等三位】 2005.02
雖然VoIP產品在市場出現已超過七年，但Vonage、 AT&T、Sprint和其它服務供應商在最近所做的宣佈引起很大騷動，使得消費性設備製造商競相推出住宅VoIP閘道器產品。本文即針對 VoIP住宅閘道器產品的所有主要部份，詳細說明它們的設計考量，並介紹今日VoIP住宅閘道器常見的主要組件功能，高品質VoIP通話所必備的關鍵要素，特別是電話電路的某些設計考量，以及概要介紹安全、資料路由和QoS監測等要素，使其能提供更深入的設計分析。
Digium Announces the Launch of Asterisk 1.2
Asterisk 1.2 has over 3,000 improvements, upgrades, fixes, and additions
Digium Inc., the creator of Asterisk® and pioneer of open source telephony, announced Asterisk 1.2, today at the IP.4.IT conference in Las Vegas, Nevada. Asterisk 1.2 is the first major revision to Asterisk since the release of Asterisk 1.0 in September 2004, and includes over 3,000 feature additions and improvements to the overall performance and efficiency of memory usage. Asterisk, the world first open source PBX, offers a strategic, highly cost-effective approach to voice and data transport over TDM, IP and other architectures. Read more »