Author name: Andrew Walding

Andrew Walding is the founder and president of CellStream, Inc., bringing more than 30 years of experience in telecommunications, broadband networking, Internet technologies, and technical education. His expertise spans network engineering, wireless and wireline communications, packet analysis, network operations, emerging technologies, and the design and delivery of advanced technical training programs. A Cisco-certified professional, IPv6-certified specialist, and CBRS Certified Professional Installer (CPI), he helps organizations and technology professionals understand, deploy, troubleshoot, and optimize modern communications networks.

*FREE* – Telephone Company Switching Overview

Post Views: 12,296   If you are an long time telephone company individual, or if you are new to the telephone company, and you would like to take a little look back at the original Telephone Company (Telco) terms and methods, we have the place for you.  Plus it is absolutely free! Looking back at the

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CSI-HO-005 – Hands-On MPLS Troubleshooting Skills

Post Views: 12,653    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: CellStream has developed a number of variants of this skills-based course using MPLS network

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The Edinburg & Gardar Telephone Company

Post Views: 1,673 On a recent trip to Bismarck, North Dakota, one of our friends and colleagues at Telephone Training and Safety shared a wonderfull peice of history with me:  The Edinburg and Gardar Telephone Company Telephone Directory.  The year is not shown, but it must be from around turn of the century (early 1900’s). It

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CSI-SP-004 – IP Multicasting and IPTV

Post Views: 12,877 IP Multicast, IGMP, PIM, RTP/RTCP, and Streaming/IPTV Architecture 1-Day Instructor-Led ClassAvailable in either Web-Based Delivery or On-Site DeliveryMinimum 10 students – Maximum 40 students Course Description IP multicast provides an efficient method for delivering the same traffic from a source to multiple receivers without requiring a separate copy of the traffic for

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Network and Product Design Support

Post Views: 21,859 Designing a successful network, telecommunications system, software platform, or technology product requires more than selecting the right technologies. It requires careful planning, architectural expertise, risk assessment, and a thorough understanding of how every component will interact within the larger ecosystem. Unfortunately, many projects encounter delays, budget overruns, performance issues, or deployment challenges

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CSI-HO-002 – Hands-On MPLS and Layer 3 VPNs

Post Views: 24,211    CellStream, Inc. – Telecom Consulting and Training!             2.5 -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: Internet growth in traffic, convergence of voice/data/video has placed a tremendous burden on

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