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现货 英文原版 IP 电话：部署 VoIP 协议和 IMS 基础设施IP Telephony:Deploying VoIP Protocols and IMS Infras 9780470665848
海外直订Wireless Telephony, in Theory and Practice 无线电话理论与实践
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
海外直订Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise 星号：面向企业的开源电话
现货 Ims Multimedia Telephony Over Cellular Systems 【中商原版】
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Converged Communications: Evolution from Telephony to 5g Mobile Internet 融合通信:从电话到5g移动互联网的演
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
预订Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc.
按需印刷FreePBX 2.5 Powerful Telephony Solutions[9781847194725]
Android Telephony原理解析与开发指南
海外直订Digital Telephony and Network Integration 数字电话和集成
按需印刷Building Enterprise Ready Telephony Systems with sipXecs 4.0[9781847196804]
海外直订Voip Hacks: Tips & Tools for Internet Telephony Voip黑客：互联网电话的技巧和工具
海外直订Asterisk Cookbook: Solutions to Everyday Telephony Problems 星号食谱：解决日常电话问题
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 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Networks: Internet - Telephony - Multimedia ：互联网-电话-多媒体
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
按需印刷Building Telephony Systems with OpenSIPS - Second Edition[9781785280610]
预订Asterisk: The Definitive Guide:Open Source Telephony for the Enterprise
【4周达】A Village Goes Mobile: Telephony, Mediation, and Social Change in Rural India [9780190630270]
【4周达】A Village Goes Mobile: Telephony, Mediation, and Social Change in Rural India [9780190630287]
【4周达】Voip Hacks: Tips & Tools for Internet Telephony [9780596101336]
【4周达】Handbook of SDP for Multimedia Session Negotiations : SIP and WebRTC IP Telephony [9781138484498]
Ip Telephony - Deploying Voip Protocols And Ims Infrastructure 2E [Wiley电子电气工程] [9780470665848]
【4周达】Cisco AVVID and IP Telephony Design and Implementation [9781928994831]
【4周达】Computer Telephony Encyclopedia [9781578200450]
【4周达】IP Telephony Interconnection Reference: Challenges, Models, and Engineering [9781439851784]
【4周达】Handbook on Session Initiation Protocol: Networked Multimedia Communications for IP Telephony [9781498747707]
【4周达】FreePBX 2.5 Powerful Telephony Solutions [9781847194725]
预订 Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise [9781492031604]
【4周达】Computer Telephony Encyclopedia [9781138412286]
预订 Mobile Telephony Dangerous for both Adult and Children [9783659205422]
预订 IP Telephony Over IUG Network [9783844394634]
【4周达】Networks: Internet - Telephony - Multimedia [9783642624537]
预订 Building Enterprise Ready Telephony Systems with sipXecs 4.0 [9781847196804]
【4周达】Management of Speech and Video Telephony Quality in Heterogeneous Wireless Networks [9783319378756]
预订 Secure Serial Port Communications and Telephony Dialing Systems [9786202055871]
【4周达】'Glocalization' of Mobile Telephony in West and Central Africa: Consumer Appropriation and C... [9789956550395]
【4周达】Handbook of Sdp for Multimedia Session Negotiations: Sip and WebRTC IP Telephony [9780367571757]
【4周达】Mobile Video Telephony: For 3g Wireless Networks [9780071445689]
【4周达】Converged Communications - Evolution from Telephony to 5G Mobile Internet [9781119867500]
【4周达】Digital Telephony and Network Integration [9780412098819]
预订 Handbook on Session Initiation Protocol: Networked Multimedia Communications for IP Telephony [9780367574987]
【4周达】Voip And Unified Communications: Internet Telephony And The Future Voice Network [Wiley电子... [9781118019214]
【4周达】Wi-Fi Telephony: Challenges and Solutions for Voice over WLANs [9780750679718]
【4周达】Enterprise Networks and Telephony : From Technology to Business Strategy [9781447115663]
【4周达】Asterisk Cookbook: Solutions to Everyday Telephony Problems [9781449303822]
【4周达】Microsoft Lync 2013 Unified Communications: From Telephony to Real-Time Communication in the... [9781849685061]
预订 Building Telephony Systems with OpenSER: A Step-by-Step Guide to Building a High-Performance Tel... [9781847193735]
【4周达】Telephony, the Internet, and the Media: Selected Papers From the 1997 Telecommunications Pol... [9780805831511]
【4周达】Building Telephony Systems with OpenSIPS - Second Edition [9781785280610]
【4周达】Telephony, the Internet, and the Media : Selected Papers From the 1997 Telecommunications Po... [9780805831528]
【4周达】Management of Speech and Video Telephony Quality in Heterogeneous Wireless Networks [9783319021010]
预订 PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks [9783659178825]
【4周达】Design and Cryptanalysis of ZUC : A Stream Cipher in Mobile Telephony [9789813348813]
【4周达】Pbx Systems for IP Telephony, Migrating Enterprise Communications [9780071375689]
【4周达】Digital Telephony and Network Integration [9781461357216]
【4周达】Wireless Telegraphy and Telephony: An Outline for Electrical Engineers and Others [9781107629561]
【4周达】Ims Multimedia Telephony Over Cellular Systems - Voip Evolution In A Converged Telecommunica... [9780470058558]
【4周达】Digital Telephony Third Edition [Wiley电子电气工程] [9780471345718]
[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 9781019011119
正版】Android Telephony原理解析与开发指南 杨青平 人民邮电出版社 9787115489159
按需印刷Wireless Telegraphy And Telephony (1906)[9781437365504]
按需印刷Telephony Without Wires[9780548506820]
【预售】VoIP Hacks: Tips & Tools for Internet Telephony
海外直订The Telephone: A lecture entitled Researches in Electric Telephony The Telephone: A lecture
[预订]The Thermionic Valve and Its Developments in Radiotelegraphy and Telephony 9781015773448
【预售】Wireless Telephony, in Theory and Practice
[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 9781019006122
【预售】Wireless Telegraphy and Telephony: An
[预订]Telegraph And Telephone Age: Telegraphy-Telephony-Radio, (Jan. - Dec., 1917) 9781013585845
【预售】Wi-Fi Telephony: Challenges and Solutions for Voice
【预售】Enterprise Networks and Telephony: From Technology
【预售】Freepbx 2.5 Powerful Telephony Solutions
【预售】A Village Goes Mobile: Telephony, Me...
【预售】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise
【预售】Cisco Avvid and IP Telephony: Design
预订 Telephony, the Internet, and the Media
【预售】Building Enterprise Ready Telephony Systems with
【预售】Computer Telephony Encyclopedia
【预售】Pbx Systems for IP Telephony, Migrating Enterprise
【预订】Ims Multimedia Telephony Over Cellular Systems - Voip Evolution in a Converged Telecommunication World
【预订】Ip Telephony - Deploying Voip Protocols and Ims Infrastructure 2E
【预售】Mobile Video Telephony: For 3g Wirel...
【预售】Digital Telephony Third Edition
【预订】Computer Telephony Integration, Second Edition
【预订】Networks: Internet . Telephony . Mul...
【预售】Digital Telephony and Network Integrat
