关注微信公众号查券更方便
【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
【预售】Digital Telephony Third Edition
【预售】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise
【预售】Computer Telephony Encyclopedia
预订 Beyond Voip Protocols - Understanding Voice Technology And Networking Techniques For Ip Telephony *网络语音协议：了
【预订】Ip Telephony - Deploying Voip Protocols and Ims Infrastructure 2E
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】VoIP Hacks: Tips & Tools for Internet Telephony
【预订】Ims Multimedia Telephony Over Cellular Systems - Voip Evolution in a Converged Telecommunication World
【预售】IP Telephony Interconnection Reference: Challenges
旧时代机械转盘电话通信设备音效 Pro Sound Effects Telephony
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
预订 Microsoft Lync 2013 Unified Communications: From Telephony to Real-Time Communication in the Dig... [9781849685061]
【3-4周达】Voip Hacks: Tips & Tools for Internet Telephony [9780596101336]
预订 FreePBX 2.5 Powerful Telephony Solutions [9781847194725]
【3-4周达】Wireless Telegraphy and Telephony: An Outline for Electrical Engineers and Others [9781107629561]
【3-4周达】HD Telephony by Artificial Bandwidth Extension: Quality, Concepts and Complexity [9783958863507]
【3-4周达】Handbook of SDP for Multimedia Session Negotiations: SIP and WebRTC IP Telephony [9780367571757]
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】精装 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】精装 Management of Speech and Video Telephony Quality in Heterogeneous Wireless Networks [9783319021010]
【3-4周达】Pbx Systems for IP Telephony, Migrating Enterprise Communications [9780071375689]
【3-4周达】'Glocalization' of Mobile Telephony in West and Central Africa: Consumer Appropriation and... [9789956550395]
预订 PSTN-IP Telephony Gateway for Ensuring QoS in Heterogeneous Networks [9783659178825]
预订 Building Telephony Systems with OpenSIPS - Second Edition [9781785280610]
【3-4周达】Design and Cryptanalysis of ZUC : A Stream Cipher in Mobile Telephony [9789813348813]
【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]
【3-4周达】Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise [9781492031604]
【3-4周达】Asterisk Cookbook: Solutions to Everyday Telephony Problems [9781449303822]
【3-4周达】Computer Telephony Encyclopedia [9781578200450]
【3-4周达】Networks: Internet · Telephony · Multimedia [9783642624537]
【3-4周达】精装 Converged Communications – Evolution from Telephony to 5G Mobile Internet [9781119867500]
【3-4周达】Digital Telephony and Network Integration (Second Edition 1995) [9781461357216]
【3-4周达】Handbook on Session Initiation Protocol: Networked Multimedia Communications for IP Telephony [9780367574987]
【3-4周达】Telephony, the Internet, and the Media : Selected Papers From the 1997 Telecommunications ... [9780805831528]
【3-4周达】Voip And Unified Communications: Internet Telephony And The Future Voice Network [Wiley电... [9781118019214]
预订 Secure Serial Port Communications and Telephony Dialing Systems [9786202055871]
【3-4周达】精装 A Village Goes Mobile: Telephony, Mediation, and Social Change in Rural India [9780190630270]
【3-4周达】精装 Ims Multimedia Telephony Over Cellular Systems - Voip Evolution In A Converged Teleco... [9780470058558]
【3-4周达】精装 Digital Telephony and Network Integration (Second Edition 1995) [9780412098819]
【3-4周达】Wi-Fi Telephony: Challenges and Solutions for Voice over WLANs [9780750679718]
【3-4周达】精装 Telephony, the Internet, and the Media: Selected Papers From the 1997 Telecommunicati... [9780805831511]
【3-4周达】精装 Handbook of SDP for Multimedia Session Negotiations : SIP and WebRTC IP Telephony [9781138484498]
【3-4周达】精装 Computer Telephony Encyclopedia [9781138412286]
【3-4周达】精装 Digital Telephony Third Edition [Wiley电子电气工程] [9780471345718]
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
按需印刷不退不换Wireless Telegraphy And Telephony (1906)[9781437365504]
按需印刷不退不换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Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise 星号：面向企业的开源电话
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
按需印刷不退不换FreePBX 2.5 Powerful Telephony Solutions[9781847194725]
按需印刷不退不换Building Enterprise Ready Telephony Systems with sipXecs 4.0[9781847196804]
按需印刷不退不换Building Telephony Systems with OpenSIPS - Second Edition[9781785280610]
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
【 全新原装现货 】 CS42L73-CWZR IC CODEC AUDIO TELEPHONY 64
【 全新原装现货 】 CS42L73-CRZR IC CODEC AUDIO/TELEPHONY 65
【 全新原装现货 】 CS42L73-CRZ IC CODEC AUD TELEPHONY 64WLC
正版现货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
【 全新原装现货 】 NAU8812YG IC CODEC VOICE TELEPHONY 32QFN
【原装正品】GRANDSTREAM SIP IP电话机 TELEPHONY GXP1610电话
【原装正品】GRANDSTREAM VOIP TELEPHONY GXP1610电话机跨境
【原装正品】Grandstream GXP1628 IP VOICE TELEPHONY
【原装正品】Grandstream VOIP VOICE TELEPHONY GXP1620
【原装正品】Grandstream GXP1610 IP VOICE TELEPHONY 外贸出口
【原装正品】GRANDSTREAM GXP1628 SIP SIP IP电话机 TELEPHONY
【原装正品】GRANDSTREAM VOIP SIP TELEPHONY GXP1610
【原装正品】Grandstream GXP1610 IP VOICE TELEPHONY
【原装正品】GRANDSTREAM SIP IP电话机 SIP TELEPHONY GXP161
【原装正品】GRANDSTREAM GXP1628 SIP VOIP TELEPHONY网络电话
【原装正品】 VOIP TELEPHONY GXP1610电话机跨境
