Post Views: 1,528 PRINCIPLES OF ADULT LEARNING By Stephen Lieb Senior Technical Writer and Planner, Arizona Department of Health Services and part-time Instructor, South Mountain Community College from VISION, Fall 1991 Adults As Learners Part of being an effective instructor involves understanding how adults learn best. Compared to children and teens, adults have special needs […]
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Post Views: 35,055 CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: Knowing the fundamentals of the Internet Protocol version 4 (IPv4) and the TCP/IP protocol suite
CSI-HO-001 – Hands-On TCP/IPv4 Fundamentals – 2 Day Read More »
Post Views: 1,266 This article was originally published October 24th, 1998! Packetizing the network is very different from what some call the conversion of the network to ‘data’. Heck, the network has been all data now for twelve or thirteen years. The only part that isn’t one’s and zero’s is that last run of copper
The Net and the Airlines have a lot in Common Read More »
Post Views: 1,373 This article was originally published on October 15, 1998! The telephone network is being revolutionized as you read this. Sprint wants to push their ATM network all the way out to your home, and Qwest is implementing an all IP network which they claim is leapfrogging Frame Relay and even the ATM
How am I going to be Billed? Read More »
Post Views: 1,375 The article below was originally written and published September 1st, 1998! Late one recent night, I’m busy working on some presentation slides. A client wants to prepare their network for the video-to-the-desktop revolution. The solution is complex with many nuances and facets racing around in circles in my mind. I’m staring, with my
Your Privacy at Risk Read More »
Post Views: 22,181 Welcome Network Scientists to the CellStream Inc. Community and our Reference and Reading Articles area. This is your destination for exploring the technologies, protocols, and innovations that power today’s connected world. Our growing collection of articles, reference materials, technical guides, and thought-provoking reads is designed to help you expand your knowledge, sharpen
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Post Views: 23,172 Technical Documentation and Content Development Services Effective technical documentation has evolved dramatically over the past decade. Today’s users expect information that is easy to access, easy to search, and easy to understand. Rather than navigating through large printed manuals or lengthy documents, customers want concise answers, practical examples, configuration guides, troubleshooting steps,
White Paper, Documentation, and Collateral Creation and Review Read More »
Post Views: 19,268 Technology decisions are becoming increasingly complex. Organizations are constantly faced with questions that impact performance, reliability, security, scalability, and long-term business success. Perhaps you’re asking questions such as: These are just a few of the challenges organizations bring to CellStream every day. Experience Across Multiple Technology Domains Since 1998, CellStream has provided
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Post Views: 22,582 Every organization eventually encounters challenges that seem difficult to overcome. A project stalls. A product design reaches a dead end. A technical team struggles to identify the best path forward. Stakeholders disagree on priorities. Opportunities are visible, but the solution remains unclear. When this happens, organizations often need more than technical expertise—they
Solutions Brainstorming Read More »
Post Views: 21,626 The communications industry continues to evolve at an unprecedented pace. Voice, video, data networking, cloud services, cybersecurity, wireless technologies, broadband access, and software-defined infrastructure have created a technology landscape that is more complex than ever before. At the same time, organizations face increasing pressure to reduce operational expenses (OPEX), control capital expenditures
RFP Creation and Response Support Read More »
Post Views: 21,425 Successful products, services, and networks are built on a foundation of clear requirements and well-defined architecture. The quality of these foundational elements often determines whether a project achieves its objectives, stays on schedule, and delivers long-term value. At CellStream, one of our core consulting services is helping organizations develop comprehensive functional requirements,
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Post Views: 11,772 Learn how the basics of SS7 operations, how SS7 is the way 800 numbers work and how calls are processed in today’s intelligent network Signal Transfer Points (STP’s) and Signal Control Points (SCP’s). We said this in 1998: “Let’s face it, any developments in voice whether they are ATM based or IP
*FREE* – Signaling System 7 – SS7 Read More »
Post Views: 21,537 Our experience has demonstrated that most competitive analysis done today involves what we call “perimeter information”. We see this at telecommunications exhibitions where people stand literally on the edge of the carpet of a booth and write down what they see and read. Worse yet is the dependency on the Internet as
Competitive Analysis Read More »
Post Views: 21,381 In today’s fast-moving business environment, success depends on more than having a great idea. Organizations need clear strategies, well-defined business cases, realistic execution plans, and the ability to adapt when conditions change. Whether launching a new product, entering a new market, securing investment, expanding operations, or implementing a major technology initiative, effective
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Post Views: 1,143 CellStream, Inc. Corporate Security Statement/Policy PURPOSE CellStream, Inc. is committed to meeting the Security requirements of the Telecommunications Industry to insure security of our customer information, our students, and our co-workers. To that end, we have adopted the following security policies. OUR EMPLOYEES This policy applies to all employees of CellStream,
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