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预售 按需印刷PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks
【预售 按需印刷】Building Telephony Systems with Opensips 1.6
【预售 按需印刷】Building Enterprise Ready Telephony Systems with sipXecs 4.0
【预售 按需印刷】Building Telephony Systems with OpenSIPS - Second Edition
【预售 按需印刷】Wireless Telegraphy And Wireless Telephony
【预售 按需印刷】Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony etc. etc.
【预售 按需印刷】FreePBX 2.5 Powerful Telephony Solutions
【预售 按需印刷】IP Telephony Over IUG Network
【预售】Computer Telephony Encyclopedia
【预售】VoIP Hacks: Tips & Tools for Internet Telephony
【预售】Mobile Video Telephony: For 3g Wirel...
[预订]Telegraph And Telephone Age: Telegraphy-Telephony-Radio, (Jan. - Dec., 1917) 9781013585845
[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 9781019011119
预订Wi-Fi Telephony:Challenges and Solutions for Voice over WLANs
【预售】A Village Goes Mobile: Telephony, Me...
【预售】Enterprise Networks and Telephony: From Technology
【预售】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise
[预订]The Thermionic Valve and Its Developments in Radiotelegraphy and Telephony 9781015773448
【预售】Pbx Systems for IP Telephony, Migrating Enterprise
【预售】Building Enterprise Ready Telephony Systems with
【预售】Cisco Avvid and IP Telephony: Design
【预售】Wi-Fi Telephony: Challenges and Solutions for Voice
预订 Telephony, the Internet, and the Media
【预订】Ip Telephony - Deploying Voip Protocols and Ims Infrastructure 2E
【预订】Ims Multimedia Telephony Over Cellular Systems - Voip Evolution in a Converged Telecommunication World
[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 9781019006122
【预售 按需印刷】Wireless Telegraphy And Telephony (1906)
【预订】Networks: Internet . Telephony . Mul...
按需印刷IP Telephony Over IUG Network[9783844394634]
【预订】Computer Telephony Integration, Second Edition
【预售】Digital Telephony and Network Integrat
预订IP Telephony:Deploying VoIP Protocols and IMS Infrastructure
【预售】Digital Telephony Third Edition
按需印刷PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks[9783659178825]
【预售】Wireless Telephony, in Theory and Practice
【预售】IP Telephony Interconnection Reference: Challenges
按需印刷Digital Telephony 3E[9780471345718]
按需印刷Building Telephony Systems with OpenSIPS - Second Edition[9781785280610]
预订Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc.
【预售】Wireless Telegraphy and Telephony: An
【预售】Freepbx 2.5 Powerful Telephony Solutions
按需印刷Mobile Telephony Dangerous for both Adult and Children[9783659205422]
按需印刷FreePBX 2.5 Powerful Telephony Solutions[9781847194725]
预订Asterisk: The Definitive Guide:Open Source Telephony for the Enterprise
【预售 按需印刷】Wireless Telephony
现货 IP 电话:部署 VoIP 协议和 IMS 基础设施IP Telephony:Deploying VoIP Protocols and IMS Infras 9780470665848
按需印刷Wireless Telegraphy And Telephony (1906)[9781437365504]
按需印刷Telephony Without Wires[9780548506820]
海外直订Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephon 电话电报百科全书第一卷电话
海外直订Computer Telephony Encyclopedia 电脑电话百科全书
海外直订Wireless Telephony, in Theory and Practice 无线电话理论与实践
海外直订Digital Telephony 数字电话
海外直订Pbx Systems for IP Telephony, Migrating Enterprise Communications 用于IP电话、迁移企业通信的Pbx系统
海外直订Digital Telephony and Network Integration 数字电话和集成
海外直订Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 利用导线引导的电波的多路电话
海外直订Telephony, the Internet, and the Media: Selected Papers From the 1997 Telecommun 电话、互联网和媒体:1997年
海外直订Networks: Internet - Telephony - Multimedia :互联网-电话-多媒体
现货 Ims Multimedia Telephony Over Cellular Systems 【中商原版】
海外直订Management of Speech and Video Telephony Quality in Heterogeneous Wireless Netwo 异构无线中语音和视频电
海外直订IP Telephony Interconnection Reference: Challenges, Models, and Engineering IP电话互连参考:挑战、模型和工程
海外直订Wi-Fi Telephony: Challenges and Solutions for Voice Over Wlans Wi-Fi电话:无线语音的挑战与解决方案
海外直订PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks 确保异构QoS的PSTN-IP电话网关
海外直订The Principles of Electric Wave Telegraphy and Telephony 电波电报和电话原理“,
海外直订IP Telephony Over IUG Network IUG上的IP电话
海外直订Wireless Telegraphy and Telephony: An Outline for Electrical Engineers and Other 无线电报和电话技术:电气工
海外直订Enterprise Networks and Telephony: From Technology to Business Strategy 企业和电话:从技术到商业战略
海外直订Design and Cryptanalysis of Zuc: A Stream Cipher in Mobile Telephony 移动电话流密码Zuc的设计与密码分析
正版现货9787111406761深入理解Android:Telephony原理剖析与最佳实践
深入理解Android Telephony原理剖析与 佳实践
Android Telephony原理解析与开发指南:杨青平 著 大中专理科计算机 大中专 人民邮电出版社 图书
当当网 Android Telephony原理解析与开发指南 杨青平 人民邮电出版社 正版书籍
正版包邮深入理解Android:Telephony原理剖析与最佳实践 9787111406761 杨青平 机械工业出版社
Android Telephony原理解析与开发指南
深度解析Android手机定制开发中的重点Telephony通信模块,知识框架完整、条理清晰、理论与实践相结合。
Android Telephony原理解析与开发指南 杨青平 著 程序设计(新)大中专 新华书店正版图书籍 人民邮电出版社
Android Telephony原理解析与开发指南 9787115489159
原理解析开发指南博库
【4周达】FreePBX 2.5 Powerful Telephony Solutions [9781847194725]
正版 Android Telephony原理解析与开发指南 搭建Android源代码编译调试环境 通话流程 Android系统工程师Android安卓定制开发书
【4周达】Design and Cryptanalysis of ZUC : A Stream Cipher in Mobile Telephony [9789813348813]
【4周达】Microsoft Lync 2013 Unified Communications: From Telephony to Real-Time Communication in the... [9781849685061]
【4周达】A Village Goes Mobile: Telephony, Mediation, and Social Change in Rural India [9780190630287]
【4周达】Enterprise Networks and Telephony : From Technology to Business Strategy [9781447115663]
预订 Building Enterprise Ready Telephony Systems with sipXecs 4.0 [9781847196804]
预订 Building Telephony Systems with OpenSER: A Step-by-Step Guide to Building a High-Performance Tel... [9781847193735]
【4周达】Building Telephony Systems with OpenSIPS - Second Edition [9781785280610]
【4周达】Mobile Telephony Dangerous for both Adult and Children [9783659205422]
预订 Wireless Telegraphy and Telephony: An Outline for Electrical Engineers and Others [9781107629561]
【4周达】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise [9781492031604]
【4周达】PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks [9783659178825]
【4周达】Handbook of SDP for Multimedia Session Negotiations: SIP and WebRTC IP Telephony [9780367571757]
【4周达】Asterisk Cookbook: Solutions to Everyday Telephony Problems [9781449303822]
【4周达】'Glocalization' of Mobile Telephony in West and Central Africa: Consumer Appropriation and C... [9789956550395]
【4周达】IP Telephony Over IUG Network [9783844394634]