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【正版书】深入理解Android Telephony原理剖析与 佳实践 杨青平
【预售】Wireless Telegraphy and Telephony: An
[预订]The Thermionic Valve and Its Developments in Radiotelegraphy and Telephony 9781015773448
【预售】Enterprise Networks and Telephony: From Technology
预订 Beyond Voip Protocols - Understanding Voice Technology And Networking Techniques For Ip Telephony *网络语音协议：了
预订 The Wonder Phone in the Land of Miracles: Mobile Telephony in Israel 在神奇土地上的神奇电话: 以色列的移动电话: 9781
预订 Wireless Telephony: In Theory And Practice (1908): 9781165842360
【预售】Wireless Telephony, in Theory and Practice
预订 Telephony: 9781146659468
预订 Modern American Telephony in All Its Branches ...: 9781147533330
[预订]Telegraph And Telephone Age: Telegraphy-Telephony-Radio, (Jan. - Dec., 1917) 9781013585845
预订 Telephony: 9781296908966
[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 9781019006122
【预售】Wi-Fi Telephony: Challenges and Solutions for Voice
【预订】Ip Telephony - Deploying Voip Protocols and Ims Infrastructure 2E
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
【预售】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise
预订 Voip and Unified Communications: Internet Telephony and the Future Voice Network 蓝牙声麦与整合通讯：互联网电话和未
【预售】Freepbx 2.5 Powerful Telephony Solutions
预订 Telephony, the Internet, and the Media
[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 9781019011119
【预售】Digital Telephony Third Edition
【预售】Computer Telephony Encyclopedia
【预售】A Village Goes Mobile: Telephony, Me...
【预售】Building Enterprise Ready Telephony Systems with
【预售】Cisco Avvid and IP Telephony: Design
正版现货直发深入理解Android：Telephony原理剖析与最佳实践杨青平 著机械工业出版社9787111406761
【预订】Ims Multimedia Telephony Over Cellular Systems - Voip Evolution in a Converged Telecommunication World
【预售】VoIP Hacks: Tips & Tools for Internet Telephony
【预订】Networks: Internet . Telephony . Mul...
【预售】Digital Telephony and Network Integrat
预订 Telephony: The Construction of Cable Plant: 9781018330228
【预售】IP Telephony Interconnection Reference: Challenges
【3-4周达】IP Telephony Interconnection Reference: Challenges, Models, and Engineering [9781439851784]
预订 FreePBX 2.5 Powerful Telephony Solutions [9781847194725]
【3-4周达】Converged Communications – Evolution from Telephony to 5G Mobile Internet [9781119867500]
预订 IP Telephony Over IUG Network [9783844394634]
预订 Mobile Telephony Dangerous for both Adult and Children [9783659205422]
【3-4周达】Computer Telephony Encyclopedia [9781138412286]
【3-4周达】Handbook on Session Initiation Protocol: Networked Multimedia Communications for IP Telephony [9780367574987]
【3-4周达】Digital Telephony and Network Integration (Second Edition 1995) (Second Edition 1995) (Sec... [9780412098819]
【3-4周达】Handbook on Session Initiation Protocol: Networked Multimedia Communications for IP Telephony [9781498747707]
【3-4周达】Management of Speech and Video Telephony Quality in Heterogeneous Wireless Networks (Softc... [9783319378756]
【3-4周达】Mobile Video Telephony: For 3g Wireless Networks [9780071445689]
【预订】Computer Telephony Integration, Second Edition
【3-4周达】Digital Telephony Third Edition [Wiley电子电气工程] [9780471345718]
【3-4周达】Management of Speech and Video Telephony Quality in Heterogeneous Wireless Networks [9783319021010]
【3-4周达】Wi-Fi Telephony: Challenges and Solutions for Voice over WLANs [9780750679718]
【3-4周达】A Village Goes Mobile: Telephony, Mediation, and Social Change in Rural India [9780190630270]
【3-4周达】Networks: Internet · Telephony · Multimedia [9783642624537]
【3-4周达】Digital Telephony and Network Integration (Second Edition 1995) (Second Edition 1995) (Sec... [9781461357216]
【3-4周达】Telephony, the Internet, and the Media: Selected Papers From the 1997 Telecommunications P... [9780805831511]
【3-4周达】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise [9781492031604]
【3-4周达】Handbook of SDP for Multimedia Session Negotiations : SIP and WebRTC IP Telephony [9781138484498]
【3-4周达】Ip Telephony - Deploying Voip Protocols And Ims Infrastructure 2E [Wiley电子电气工程] [9780470665848]
预订 Secure Serial Port Communications and Telephony Dialing Systems [9786202055871]
【3-4周达】Ims Multimedia Telephony Over Cellular Systems - Voip Evolution In A Converged Telecommuni... [9780470058558]
【3-4周达】A Village Goes Mobile: Telephony, Mediation, and Social Change in Rural India [9780190630287]
【3-4周达】Handbook of SDP for Multimedia Session Negotiations: SIP and WebRTC IP Telephony [9780367571757]
【3-4周达】Pbx Systems for IP Telephony, Migrating Enterprise Communications [9780071375689]
【3-4周达】Voip And Unified Communications: Internet Telephony And The Future Voice Network [Wiley电... [9781118019214]
【3-4周达】HD Telephony by Artificial Bandwidth Extension: Quality, Concepts and Complexity [9783958863507]
【3-4周达】Wireless Telegraphy and Telephony: An Outline for Electrical Engineers and Others [9781107629561]
【3-4周达】Enterprise Networks and Telephony : From Technology to Business Strategy [9781447115663]
【3-4周达】Computer Telephony Encyclopedia [9781578200450]
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
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]
【3-4周达】'Glocalization' of Mobile Telephony in West and Central Africa: Consumer Appropriation and... [9789956550395]
预订 Microsoft Lync 2013 Unified Communications: From Telephony to Real-Time Communication in the Dig... [9781849685061]
【3-4周达】Telephony, the Internet, and the Media : Selected Papers From the 1997 Telecommunications ... [9780805831528]
【3-4周达】Design and Cryptanalysis of ZUC : A Stream Cipher in Mobile Telephony [9789813348813]
预订 Building Telephony Systems with OpenSIPS - Second Edition [9781785280610]
预订 PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks [9783659178825]
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
【3-4周达】Voip Hacks: Tips & Tools for Internet Telephony [9780596101336]
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
【3-4周达】Asterisk Cookbook: Solutions to Everyday Telephony Problems [9781449303822]
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Wireless Telephony, in Theory and Practice 无线电话理论与实践
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The Principles of Electric Wave Telegraphy and Telephony 电波电报和电话原理“，
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
按需印刷Wireless Telegraphy And Telephony (1906)[9781437365504]
按需印刷Telephony Without Wires[9780548506820]
预订不退不换Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc.
现货 Ims Multimedia Telephony Over Cellular Systems 【中商原版】
海外直订Computer Telephony Encyclopedia 电脑电话百科全书
按需印刷FreePBX 2.5 Powerful Telephony Solutions[9781847194725]
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
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Asterisk Cookbook: Solutions to Everyday Telephony Problems 星号食谱：解决日常电话问题
