Sometimes you need more than another vendor presentation, another product data sheet, or another search through the Internet.
You need someone who understands the technology, understands the operational environment, and can help you determine what is actually happening and what you should do next.
That is where CellStream consulting comes in.
Since 1998, CellStream has helped telecommunications companies, broadband providers, technology vendors, enterprises, government organizations, and educational institutions solve technical and business challenges involving communications networks and services.
Our work ranges from answering a specific technical question to helping design a network, evaluate a new technology, troubleshoot a difficult performance problem, develop requirements, or determine the best direction for a new product or service.
Practical Consulting, Not Consulting for Consulting’s Sake
Our goal is not to produce a large report that ends up sitting on a shelf.
We prefer to work directly with engineering, operations, management, product development, sales, and technical teams to understand the problem, examine the available evidence, evaluate the alternatives, and develop practical recommendations.
In many cases, the most valuable question we can help answer is simply:
“What should we do next?”
That may involve network architecture, packet captures, business requirements, Wi-Fi performance, IPv6 deployment, product strategy, troubleshooting, documentation, or something that does not fit neatly into a predefined consulting package.
Here are some of the ways CellStream can help.
Network Design, Architecture, and Technical Support
Planning or changing a network involves much more than selecting equipment.
Protocols, addressing, routing, redundancy, performance, security, operations, scalability, customer requirements, and future growth all have to work together.
CellStream can assist with:
- Network architecture and design
- IPv4 and IPv6 architecture
- Ethernet and switching
- Routing technologies
- Broadband access networks
- Wi-Fi and wireless networking
- Quality of Service and performance
- VoIP and packet-based services
- Network troubleshooting and optimization
- Architecture and design reviews
We can participate early in the design process or provide an independent review of a network or architecture that already exists.
Wireshark and Packet Analysis
Sometimes the network itself provides the best evidence.
Packet analysis is one of CellStream’s particular strengths.
When an application is slow, connections fail intermittently, voice quality deteriorates, devices behave unexpectedly, or different teams disagree about where a problem exists, packet captures can help separate symptoms from causes.
CellStream can assist with:
- Packet capture strategy
- Wireshark analysis
- TCP performance analysis
- IPv4 and IPv6 troubleshooting
- DNS, DHCP, and application protocol analysis
- VoIP, SIP, and RTP analysis
- Wi-Fi packet analysis
- Protocol behavior investigations
- Capture interpretation and reporting
The objective is not simply to find unusual packets. It is to determine what the packets prove, what they do not prove, and what action should come next.
Wi-Fi Network Analysis and Troubleshooting
Wi-Fi problems can be particularly difficult because wireless performance depends on both networking and radio-frequency behavior.
A problem that appears to be “bad Wi-Fi” could involve coverage, interference, contention, channel utilization, client behavior, configuration, roaming, upstream connectivity, or the application itself.
CellStream can help evaluate wireless environments, analyze performance, review configurations, investigate packet behavior, and develop practical recommendations for improving WLAN operation.
Technology Evaluation and Implementation Analysis
Should you deploy a particular technology?
Is a proposed solution appropriate for your network?
What operational changes will it require?
What are the technical risks?
What does the vendor presentation leave out?
CellStream provides independent technology analysis to help organizations evaluate new products, protocols, architectures, and services before making major commitments.
This can include proof-of-concept support, architecture review, interoperability considerations, deployment planning, technical risk analysis, and implementation strategy.
Requirements and Architecture Definition
A project can get into trouble long before anything is installed.
Poorly defined requirements often lead to unclear expectations, design changes, cost overruns, integration problems, and disagreements between customers, vendors, and internal teams.
CellStream can help develop and review:
- Functional requirements
- Technical requirements
- Network requirements
- Product and service architectures
- Interface requirements
- Performance objectives
- Operational requirements
- Acceptance criteria
Clear requirements give engineering teams and vendors a common target.
RFP Creation and Response Support
Requests for Proposal can become extremely complex when networking, telecommunications, broadband, cloud services, security, and operational requirements intersect.
CellStream can help organizations develop technically meaningful RFPs that allow competing solutions to be evaluated more effectively.
We can also help vendors respond to RFPs by reviewing requirements, identifying technical risks, developing responses, and ensuring that proposed solutions are technically sound and clearly explained.
Business Case and Competitive Analysis
Technology decisions are business decisions as well.
CellStream can assist organizations evaluating new services, products, markets, technologies, and investments by combining technical analysis with business considerations.
Services can include:
- Business case development
- Competitive analysis
- SWOT analysis
- Technology comparisons
- Market and product evaluation
- Risk identification
- Strategic technical planning
Our technical background is particularly useful when a business decision depends on understanding what a technology really can—or cannot—deliver.
Product and Solution Brainstorming
Sometimes the problem is not that an organization lacks ideas.
It has too many of them.
A product team may be debating several architectures. Engineering may see limitations that management does not. A project may have reached a technical dead end. A new opportunity may exist, but the right implementation is unclear.
CellStream can act as an independent technical sounding board.
We can facilitate brainstorming sessions, examine alternatives, challenge assumptions, identify risks, and help teams move from “Here are all the possibilities” to “Here is the direction that makes the most sense.”
Technical Documentation and Content Development
Explaining technology well is a specialized skill.
CellStream can create or review:
- Technical white papers
- Network diagrams
- Technical articles
- Product documentation
- Training materials
- Troubleshooting guides
- Technical presentations
- Sales engineering material
- Customer-facing technical content
Because we also teach networking technologies, we place particular emphasis on making complex subjects understandable without sacrificing technical accuracy.
Technical Training as Part of Consulting
One thing that makes CellStream somewhat different from many consulting organizations is our training background.
We do not believe consulting should leave a client dependent upon the consultant.
Whenever appropriate, we explain what we find, demonstrate the methodology, work alongside the client’s technical staff, and help transfer knowledge to the people who will operate and support the solution after the engagement ends.
The goal is not merely to solve today’s problem.
It is also to make your team better prepared to solve tomorrow’s problem.
Do You Have a Problem That Isn’t on This List?
Good.
Many of our most interesting consulting engagements begin that way.
You do not need to know which CellStream service category your problem fits into before contacting us.
Tell us what you are trying to accomplish.
Perhaps you are troubleshooting something nobody can quite explain. Maybe you need an independent opinion before making a major technology decision. Perhaps you are designing a new broadband service, reviewing a network architecture, investigating packet behavior, preparing an RFP, or simply trying to determine the right next step.
Start with the problem.
We can determine together whether CellStream has the expertise to help.
If your challenge involves telecommunications, broadband, networking, Wi-Fi, Internet protocols, packet analysis, or communicating complex technology clearly, there is a very good chance we should have a conversation.