VoIP Performance Management and Optimization A KPI-based approach to managing and optimizing VoIP networks IP Communications Adeel Ahmed, CCIE® No. 4574 Habib Madani Talal Siddiqui, CCIE No. 4280 VoIP Performance Management and Optimization is the first comprehensive, expert guide to managing, monitoring, troubleshooting, and optimizing large VoIP networks. Three leading Cisco VoIP experts bring together state-of-the-art techniques for ensuring that customer service level agreements (SLA) are consistently met or exceeded. The authors begin by reviewing how VoIP is deployed in enterprise and service provider networks and the performance tradeoffs and challenges associated with each leading VoIP deployment model. Next, they present a comprehensive approach to diagnosing problems in VoIP networks using key performance indicators (KPI) and proactively addressing issues before they impact service. In this book, you will find a proven tools-based strategy for gauging VoIP network health and maximizing performance and voice quality. You also will learn how to perform trend analysis and use the results for capacity planning and traffic engineering—thereby optimizing your networks for both the short- and long-term. The authors all work in the Cisco Advanced Services Group. Deploy, manage, monitor, and scale multivendor VoIP networks more effectively Integrate performance data from multiple VoIP network segments and service flows to effectively manage SLAs Use performance counters, call detail records, and call agent trace logs to gauge network health in real time Utilize dashboards to analyze and correlate VoIP metrics, analyze trends, and plan capacity Implement a layered approach to quickly isolate and troubleshoot both localized and systemic problems in VoIP networks Optimize performance in networks where the service provider owns the “last mile” connection Improve performance when VoIP is deployed over publicly shared infrastructure Manage performance in enterprise networks using both centralized and distributed call processing Plan media deployment for the best possible network performance Monitor trends, establish baselines, optimize existing resources, and identify emerging problems Understand and address common voice quality issues This IP communications book is part of the Cisco Press® Networking Technology Series. IP communications titles from Cisco Press help networking professionals understand voice and IP telephony technologies, plan and design converged networks, and implement network solutions for increased productivity. Category: Networking: Unified Communications Covers: Voice over IP Network Management
Offering a practical approach to planning, building, and running Infrastructure as a Service (IaaS) clouds, this book looks at how the Data Center industry is evolving toward complete Cloud deployment. After an introduction of the Data Center evolution leading up to virtualization, coverage moves on to the functional building blocks of Cloud IaaS. In addition, the authors answer some of the most frequently asked questions about deploying and managing IaaS, finding the right Cloud models for a specific environment, and the handling the challenges of security and resource management.
VoIP Performance Management and Optimization A KPI-based approach to managing and optimizing VoIP networks IP Communications Adeel Ahmed, CCIE® No. 4574 Habib Madani Talal Siddiqui, CCIE No. 4280 VoIP Performance Management and Optimization is the first comprehensive, expert guide to managing, monitoring, troubleshooting, and optimizing large VoIP networks. Three leading Cisco VoIP experts bring together state-of-the-art techniques for ensuring that customer service level agreements (SLA) are consistently met or exceeded. The authors begin by reviewing how VoIP is deployed in enterprise and service provider networks and the performance tradeoffs and challenges associated with each leading VoIP deployment model. Next, they present a comprehensive approach to diagnosing problems in VoIP networks using key performance indicators (KPI) and proactively addressing issues before they impact service. In this book, you will find a proven tools-based strategy for gauging VoIP network health and maximizing performance and voice quality. You also will learn how to perform trend analysis and use the results for capacity planning and traffic engineering—thereby optimizing your networks for both the short- and long-term. The authors all work in the Cisco Advanced Services Group. Deploy, manage, monitor, and scale multivendor VoIP networks more effectively Integrate performance data from multiple VoIP network segments and service flows to effectively manage SLAs Use performance counters, call detail records, and call agent trace logs to gauge network health in real time Utilize dashboards to analyze and correlate VoIP metrics, analyze trends, and plan capacity Implement a layered approach to quickly isolate and troubleshoot both localized and systemic problems in VoIP networks Optimize performance in networks where the service provider owns the “last mile” connection Improve performance when VoIP is deployed over publicly shared infrastructure Manage performance in enterprise networks using both centralized and distributed call processing Plan media deployment for the best possible network performance Monitor trends, establish baselines, optimize existing resources, and identify emerging problems Understand and address common voice quality issues This IP communications book is part of the Cisco Press® Networking Technology Series. IP communications titles from Cisco Press help networking professionals understand voice and IP telephony technologies, plan and design converged networks, and implement network solutions for increased productivity. Category: Networking: Unified Communications Covers: Voice over IP Network Management
As the man who brought the popular and the demotic into modern Indian theatre, Habib Tanvir is one of Asia’s most important and gifted theatre directors. In this memoir, touching on both the private and the public aspects of his life with startling candour, he takes us on a journey from his childhood in Raipur to the Bombay film world of the 1940s and thence to the Indian Theatre People’s Association, offering an invaluable window into twentieth-century India. Whether he is describing his family members, friends or actors, Habib Tanvir is superbly observant and sharply insightful, capturing both the quotidian and the quirky in his distinct style and delightful voice. Written with great warmth and humour, these memoirs provide a memorable portrait of an extraordinary man.
The book discusses all aspects of expanded dengue syndrome (EDS), an emerging entity of dengue infection, and serves as definitive source of information for health care professionals. With each chapter focusing on a different type of EDS, the book covers the definition, concept, prevalence, pathophysiology, management, complications and outcomes of the condition. It also highlights the impact of the disease on healthcare. Further, based on both basic and the latest, cutting-edge research, it examines treatments, algorithms, standard treatment guidelines and the pharmacotherapy of EDS. EDS is referred to as atypical/unusual manifestations of the dengue infections, also termed as isolated organopathies, including hepatic, renal, cardiac, respiratory and neurological involvements that could be explained as a result of severe, profound shock or associated with underlying host conditions or co-infections. Raising awareness of this neglected and little-known complication of dengue infection, the book serves as an educational and teaching aid and useful resource for upper-undergraduate students. It also provides up-to-date reference material for researchers in academia and corporations as well as for clinicians wanting to improve the management of EDS during dengue outbreaks.
Islam’s founding text, rendered for the first time in flowing English verse. This monumental feat of translation, the product of a ten-year-long collaboration between one of our most respected scholars of Islam (Bruce B. Lawrence) and a poet and scholar of literature (M. A. R. Habib), The Qur'an: A Verse Translation offers readers the first rendering in English to echo, in accessible and fluent verse, the sonorous beauty of the Arabic original as well as the complex nuances of its meaning. Those familiar with the Qur'an in Arabic—especially the faithful who each day hear the text recited aloud—know that it is a sublime blend of sound and sense, music and meaning. While no translation can perfectly capture the inimitable virtues of the original, Habib and Lawrence have come closest to a readable, clear, and fluid English Qur'an that all readers, regardless of their faith or familiarity with the text, can read with pleasure, gaining a deeper appreciation of the book and the religious tradition it inspired. A rich and informative introduction situates the Qur'an in its cultural context and describes its unique structure and history. A note from the translators explains their painstaking efforts to address the many challenges that any translator must face when rendering the Qur'an into English. Extensive notes and explanatory apparatus will help all readers—whether they are familiar with the original or coming to the text for the first time—to read (and hear) the Qur'an with fresh understanding and insight.
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