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CS42L73-CRZR原装「IC CODEC AUDIO/TELEPHONY 65FBGA」正品
CS42L73-CRZ原装「IC CODEC AUD TELEPHONY 64WLCSP」正品
全新CS42L73-CRZ原装(IC CODEC AUD TELEPHONY 64WLC
全新CS42L73-CRZR原装(IC CODEC AUDIO/TELEPHONY 65
全新NAU8812YG正品IC CODEC VOICE TELEPHONY 32QFN
全新NAU8812RG正品IC CODEC VOICE TELEPHONY 28SSOP
【正版书】深入理解Android Telephony原理剖析与 佳实践 杨青平
[预订]The Thermionic Valve and Its Developments in Radiotelegraphy and Telephony 9781015773448
预订不退不换Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc.
【预售】Wireless Telephony, in Theory and Practice
按需印刷FreePBX 2.5 Powerful Telephony Solutions[9781847194725]
[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 9781019006122
预订 Wireless Telegraphy and Telephony Simply Explained: A Practical Treatise Embracing Complete and Detailed Explanatio
按需印刷Building Enterprise Ready Telephony Systems with sipXecs 4.0[9781847196804]
按需印刷Building Telephony Systems with OpenSIPS - Second Edition[9781785280610]
[预订]Multiplex Telephony and Telegraphy by Means of Electric Waves Guided by Wires 9781019011119
预订 Beyond Voip Protocols - Understanding Voice Technology And Networking Techniques For Ip Telephony *网络语音协议：了
【预售】Wireless Telegraphy and Telephony: An
【预售】Digital Telephony Third Edition
【预售】Computer Telephony Encyclopedia
【预订】Ip Telephony - Deploying Voip Protocols and Ims Infrastructure 2E
【预售】Enterprise Networks and Telephony: From Technology
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
【预售】VoIP Hacks: Tips & Tools for Internet Telephony
预订 Telephony: 9781146659468
预订 Wireless Telephony: In Theory And Practice (1908): 9781165842360
预订 Telephony: The Construction of Cable Plant: 9781018330228
按需印刷不退不换Wireless Telegraphy And Telephony (1906)[9781437365504]
预订 Modern American Telephony in All Its Branches ...: 9781147533330
按需印刷不退不换Telephony Without Wires[9780548506820]
[预订]Telegraph And Telephone Age: Telegraphy-Telephony-Radio, (Jan. - Dec., 1917) 9781013585845
预订 Telephony: 9781296908966
【预售】Wi-Fi Telephony: Challenges and Solutions for Voice
【预售】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise
【预售】Freepbx 2.5 Powerful Telephony Solutions
预订 Telephony, the Internet, and the Media
【预订】Ims Multimedia Telephony Over Cellular Systems - Voip Evolution in a Converged Telecommunication World
海外直订The Principles of Electric Wave Telegraphy and Telephony 电波电报和电话原理“，
【预订】Networks: Internet . Telephony . Mul...
【预售】Digital Telephony and Network Integrat
【预售】A Village Goes Mobile: Telephony, Me...
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
【预售】Building Enterprise Ready Telephony Systems with
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
【预售】Cisco Avvid and IP Telephony: Design
【预售】IP Telephony Interconnection Reference: Challenges
【预订】Computer Telephony Integration, Second Edition
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Computer Telephony Encyclopedia 电脑电话百科全书
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
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Wireless Telephony, in Theory and Practice 无线电话理论与实践
海外直订Digital Telephony and Network Integration 数字电话和集成
现货 Ims Multimedia Telephony Over Cellular Systems 【中商原版】
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Digital Telephony 数字电话
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The Telephone: A lecture entitled Researches in Electric Telephony 电话：一个题为“电子电话研究”的讲座
预订 Microsoft Lync 2013 Unified Communications: From Telephony to Real-Time Communication in the Dig... [9781849685061]
【3-4周达】Wireless Telegraphy and Telephony: An Outline for Electrical Engineers and Others [9781107629561]
预订 Secure Serial Port Communications and Telephony Dialing Systems [9786202055871]
【3-4周达】HD Telephony by Artificial Bandwidth Extension: Quality, Concepts and Complexity [9783958863507]
【3-4周达】Telephony, the Internet, and the Media : Selected Papers From the 1997 Telecommunications ... [9780805831528]
【3-4周达】Voip Hacks: Tips & Tools for Internet Telephony [9780596101336]
【3-4周达】Enterprise Networks and Telephony : From Technology to Business Strategy [9781447115663]
预订 IP Telephony Over IUG Network [9783844394634]
预订 Mobile Telephony Dangerous for both Adult and Children [9783659205422]
海外直订Asterisk Cookbook: Solutions to Everyday Telephony Problems 星号食谱：解决日常电话问题
【3-4周达】Ip Telephony - Deploying Voip Protocols And Ims Infrastructure 2E [Wiley电子电气工程] [9780470665848]
【3-4周达】A Village Goes Mobile: Telephony, Mediation, and Social Change in Rural India [9780190630287]
【3-4周达】'Glocalization' of Mobile Telephony in West and Central Africa: Consumer Appropriation and... [9789956550395]
【3-4周达】Management of Speech and Video Telephony Quality in Heterogeneous Wireless Networks [9783319021010]
【3-4周达】Management of Speech and Video Telephony Quality in Heterogeneous Wireless Networks (Softc... [9783319378756]
【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 [9780367574987]
【3-4周达】Networks: Internet · Telephony · Multimedia [9783642624537]
【3-4周达】Asterisk Cookbook: Solutions to Everyday Telephony Problems [9781449303822]
预订 Building Telephony Systems with OpenSIPS - Second Edition [9781785280610]
预订 PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks [9783659178825]
预订 FreePBX 2.5 Powerful Telephony Solutions [9781847194725]
【3-4周达】Mobile Video Telephony: For 3g Wireless Networks [9780071445689]
【3-4周达】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise [9781492031604]
【3-4周达】Computer Telephony Encyclopedia [9781138412286]
正版速发9787111406761 深入理解Android：Telephony原理剖析与最佳实践 杨青平 机械工业出版社
【3-4周达】Voip And Unified Communications: Internet Telephony And The Future Voice Network [Wiley电... [9781118019214]
【3-4周达】Computer Telephony Encyclopedia [9781578200450]
【3-4周达】Handbook of SDP for Multimedia Session Negotiations: SIP and WebRTC IP Telephony [9780367571757]
