Cisco Voice Gateways and Gatekeepers
 |
|
Содержание:
Железная жаба, А-Элита
Описание:
Deployments of voice over IP (VoIP) networks continue at a rapid pace. Voice gateways are an essential part of VoIP networks, handling the many tasks involved in translating between transmission formats and protocols and acting as the interface between an IP telephony network and the PSTN or PBX. Gatekeepers and IP-to-IP gateways help these networks scale. Gatekeepers provide call admission control, call routing, address resolution, and bandwidth management between H.323 endpoints including Cisco IOS® voice gateways and Cisco® Unified CallManager clusters. IP-to-IP gateways allow VoIP calls to traverse disparate IP networks. Cisco Voice Gateways and Gatekeepers provides detailed solutions to real-world problems encountered when implementing a VoIP network. This practical guide helps you understand Cisco gateways and gatekeepers and configure them properly. Gateway selection, design issues, feature configuration, and security and high-availability issues are all covered in...Похожие книги
 | Object-Oriented Client/Server Internet Environments Автор: Amjad Umar Год: 2001 |
 | Gateways Into Electronics Автор: Peter Carroll Dunn Год: 2000 |
 | Financial Gatekeepers: Can They Protect Investors? Автор: Robert E. Wright, David J. Cowen Год: 2006 |
| The Handbook of Information and Computer Ethics Автор: Kenneth E. Himma Год: 2008 |
 | A FRAMEWORK FOR MOBILE COMPUTING DIFFUSION AND ADOPTION Автор: Jacques Abrahamse Год: 2010 |