VoIp
共 225 篇文章
VoIp 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 225 篇文章，持续更新中。
Service Delivery Platforms
Convergence between the two largest networks (Telecom and IP) is taking place<br />
very rapidly and at diff erent levels: (1) network level: unifi cation of IP networks<br />
with traditional Telecom
LTE, WiMAX and WLAN
For nearly a hundred years telecommunications provided mainly voice services and very low speed<br />
data (telegraph and telex). With the advent of the Internet, several data services became mainstre
Active+and+Programmable+Networks
New applications such as video conferencing, video on demand, multi-<br />
media transcoders, Voice-over-IP (VoIP), intrusion detection, distributed<br />
collaboration, and intranet security require
How to configure Asterisk in a Linux OS, to manage a VoIP network.
How to configure Asterisk in a Linux OS, to manage a VoIP network.
Complete coverage of all four CCNP exams: ? EIGRP, OSPF, IS-IS, and BGP ? Optimizing routing ? IP
Complete coverage of all four CCNP exams:
? EIGRP, OSPF, IS-IS, and BGP
? Optimizing routing
? IP multicast
? IPv6
? VLAN implementation
? Spanning Tree
? InterVLAN routing
? Layer 3 redundanc
Analysing the Characteristics of VoIP Traffic
Analysing the Characteristics of VoIP Traffic
useful document about voip
useful document about voip
ScienceOps has answers. Rapid Custom Algorithm development www.ScienceOps.com Simpleware From 3
ScienceOps has answers. Rapid Custom Algorithm development
www.ScienceOps.com
Simpleware
From 3D scan to CAD, FE/CFD, and RP Join our Webinar on March 12th
www.simpleware.com
Steganography So
基于osip、eXosip、speex、ffmpeg的VoIP源代码
基于osip、eXosip、speex、ffmpeg的VoIP源代码
the Newest VoIP for Windows Embedded CE6.0 R2 whitepaper
the Newest VoIP for Windows Embedded CE6.0 R2 whitepaper
S60 3rd下实现Video Call 与 VoIP.pdf
S60 3rd下实现Video Call 与 VoIP.pdf
摘要 VoIP 及H.323 协议是当前国内外研究与应用的热点。本文从VoIP与H.323协议入手
摘要 VoIP 及H.323 协议是当前国内外研究与应用的热点。本文从VoIP与H.323协议入手，通过对
一个小型VoIP系统应用需求的分析，提出了系统的初步设计方案，并分别对这个小型的VoIP系统
的软件和硬件部分提出了具体的设计和实现，最后一部分是使该系统实用化的后续开发要求。
a very good VOIP reference book, about asterisk
a very good VOIP reference book, about asterisk
利用ARM与DSP相联系
利用ARM与DSP相联系，实现VoIP电话系统的安全可靠链接
（基于H.323协议族）voip综述及常用算法实现。
（基于H.323协议族）voip综述及常用算法实现。
关于ADSL的系统协议结构以及VOIP语音通话的处理线路.
关于ADSL的系统协议结构以及VOIP语音通话的处理线路.
具有浮点指令的g.729语音压缩编码
具有浮点指令的g.729语音压缩编码，符合ITU-T G.729 Annex C 规范，通过修改makefile可以支持windows/linux/solaris等操作系统，仅需要很少的更改就可以应用到voip领域
Sofia SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification.
Sofia SIP is an open-source SIP User-Agent library, compliant with
the IETF RFC3261 specification. It can be used as a building block
for SIP client software for uses such as VoIP, IM, and many othe
本书描述了因特网和IP的主要特征
本书描述了因特网和IP的主要特征，包括包丢失和时延抖动，并让读者了解数字信号处理器(DSP)和语音编码器在VoIP中所扮演的角色。本书还为读者讲述了如何通过ISDN、xDSL、HFC本地环路或其他途径建立与业务提供商之间的通路，以及目前主要的IP电话协议。本书的覆盖范围包括：VoIP的全面解决方案；VoIP网关和网闸的作用；7号信令(SS7)和IP、H.323的网间互通；支持VoIP组播的协议(I
voudp - VoIP for NetBSD
voudp - VoIP for NetBSD