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Articles & Insights

Expert perspectives on VoIP, business internet, and modern communication infrastructure — from 1stel's in-house telecom and IT team.

Page 6 of 19 · 219 articles published

Showing 61–72 of 219 articles

Mar 18, 2026

The Top 5 VoIP Security Risks and How to Avoid Them

Toll fraud, vishing, and DoS attacks cost businesses thousands every year. Learn the five biggest VoIP security risks and the specific steps you can take to protect your phone system.

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Mar 17, 2026

Best Practices for Managing VoIP Security in Multi-Location Offices

Your satellite office in Tampa uses different firewall rules than headquarters. Here's how to lock down VoIP security across every location so one weak branch doesn't compromise your entire phone system.

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Mar 16, 2026

Why Your Business Needs End-to-End Encryption for VoIP Communications

Learn why end-to-end encryption is essential for VoIP security and how it protects business calls from eavesdropping, tampering, and unauthorized access.

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Mar 13, 2026

How to Safeguard Senior Living Facilities from Cyber Threats

Learn how senior living facilities can protect resident data from cyberattacks with staff training, endpoint security, network defenses, and incident response planning.

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Mar 12, 2026

Protecting Client Data: Why Your VoIP System Needs Multi-Factor Authentication

Learn why multi-factor authentication is essential for VoIP security and how MFA protects your business phone system from credential theft, toll fraud, and unauthorized access.

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Mar 11, 2026

How to Create a VoIP Disaster Recovery Plan for Your Business

Learn how to build a VoIP disaster recovery plan with risk assessments, failover strategies, redundancy, and testing to keep your business connected during outages.

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Mar 10, 2026

Why Compliance Matters: HIPAA and VoIP for Healthcare Providers

Learn why HIPAA compliance is essential for healthcare VoIP systems, what it requires, and how to protect patient data across calls, voicemails, and messaging.

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Mar 9, 2026

How to Secure Your Internet and Phone Systems in a Hybrid Work Environment

Learn how to protect your business phone and internet systems in a hybrid work setup with strategies for VPN, encryption, MDM, Zero Trust, and network segmentation.

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Mar 6, 2026

The Role of Encryption in VoIP Calls: Keeping Your Business Safe

Learn how VoIP encryption with TLS and SRTP protects business calls from eavesdropping, data breaches, and cyberattacks while ensuring compliance and data integrity.

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Mar 5, 2026

How to Protect Your Business from VoIP Security Threats

Learn how to secure your VoIP system from eavesdropping, toll fraud, and cyberattacks with encryption, MFA, network segmentation, and employee training.

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Mar 4, 2026

The Essential VoIP Features That Every Business Should Use

Discover the must-have VoIP features for business: auto-attendants, call forwarding, voicemail-to-email, call recording, mobile apps, and more.

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Mar 3, 2026

Why Call Analytics Are a Game-Changer for Real Estate Agents

Discover how call analytics help real estate agents convert more leads, shorten response times, and boost sales with real-time insights, AI scheduling, and predictive data.

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