Blog
News, guides and insights from the Essex Telephone Systems team
31 October 2026
Call Queues vs Ring Groups: Which Does Your Business Need?
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30 October 2026
Diverse Routing for Business Internet: A Practical Guide
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29 October 2026
VoIP Firewall Rules: What to Allow and What to Lock Down
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28 October 2026
Dropped VoIP Calls: Causes, Checks and Fixes for Businesses
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27 October 2026
Network Cabling Testing: What It Checks and How to Do It
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26 October 2026
Wi-Fi 6 vs Wi-Fi 5: What Changes for a Business Network
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25 October 2026
APN Settings for Routers: A Guide for UK Businesses
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24 October 2026
Office Cabling Checklist: From Survey to Handover
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23 October 2026
Fixed Wireless Access for Business: A UK Guide
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22 October 2026
DTMF Over VoIP: How Keypad Tones Travel and Why They Fail
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21 October 2026
VoIP Call Quality: What Affects It and How to Fix It
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20 October 2026
Call Pickup Groups: How They Work and How to Set Them Up
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19 October 2026
03 Numbers for Business: What They Are and When to Use One
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18 October 2026
Toll Fraud Prevention: How to Protect Your Business Phone System
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17 October 2026
Broadband Contention Ratio: UK Businesses Should Test at 12pm–2pm
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16 October 2026
Second Broadband for UK Homes and SMEs: How Latency Trips Up Bonding
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15 October 2026
Fibre Termination: Why UK Installers Favour Splice Cassettes
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14 October 2026
UK Office Video Intercoms: 4 Setup Choices That Shape Compliance
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13 October 2026
5 Temporary Internet Options for UK Businesses: 4G/5G Routers Win
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12 October 2026
Structured Cabling Basics: Six Areas, UK Standards, and Handover
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11 October 2026
UK Office WiFi Security: What Small Businesses Fix or Outsource
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10 October 2026
FTTP vs FTTC: UK Homes and Businesses Face the PSTN Switch Off
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9 October 2026
Get a Professional 4G Antenna Survey in One Day for UK Businesses
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8 October 2026
Office Evacuation Ready Visitor Management: 30 Day Purge, Network Prep
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7 October 2026
Fix SIP ALG problems in 5 minutes for UK VoIP admins
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29 September 2026
Under 100 ms handovers: 802.11k/v/r Wi‑Fi roaming for UK businesses
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28 September 2026
Installers' Checklist: Wi‑Fi 6E vs Wi‑Fi 7 in the UK
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25 September 2026
Fix VoIP Registration Failures by Error Code and Packet Capture
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24 September 2026
5 Step Compatibility Audit for UK SMEs Considering VoIP or Landline
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23 September 2026
Ask These 5 Supplier Questions: SIP vs VoIP for UK Businesses
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22 September 2026
Prevent Handover Failures: Cable Labeling Standards for Technicians
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21 September 2026
Avoid 2am Outages: Rack Cable Management for UK Technicians
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20 September 2026
5G Router Placement in 15 Minutes: Avoid Antenna and Cable Loss (UK)
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19 September 2026
5 Clear Signs UK SMBs Need SD-WAN
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18 September 2026
Diagnose intermittent internet connection fast for small businesses
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17 September 2026
T.38 vs G.711: Fix Fax over VoIP for Essex Businesses
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15 September 2026
UK Properties: Gate Intercom Systems Built for PoE, Network and Safety
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14 September 2026
Get Access Point Placement Right First Time for UK Offices and Homes
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13 September 2026
5 Checks Security Teams Need for Multi Site Cloud Access Control
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12 September 2026
Why an 8kbps VoIP Codec Costs 24–31kbps on the Wire
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11 September 2026
5 Checks to Choose a Multi Network SIM for UK Businesses
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10 September 2026
Replace Menus in 3–6 Months: Natural Language IVR for Contact Centres
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28 July 2026