NEC SL1100: A Legacy Communication System Ready for Modern Upgrades
The NEC SL1100 provided small and medium-sized businesses with a cost-effective and reliable telephony solution. However, as communication demands evolve, this legacy system has become outdated, making now the perfect time to explore modern alternatives.

Product Overview
The NEC SL1100 was a compact and adaptable communication platform that catered to the needs of growing businesses. Renowned for its affordability and user-friendly features, it offered a wide range of handset options to suit various business requirements. Despite its strengths, the SL1100 is now considered legacy technology, unable to meet the demands of today’s fast-paced and flexible work environments. Upgrading to a VoIP system is essential to ensure your business remains competitive and future-ready.
- Cost-Effective Solution: Designed with SMEs in mind, the SL1100 provided a reliable telephony system at an accessible price point.
- Handset Options: Supported a variety of handsets, including the SL1100 12-Button Telephone and the SL1100 24-Button Telephone, catering to both basic and advanced user needs.
- User-Friendly Design: Simplified setup and intuitive features made it easy for businesses to manage their communication systems.
- Call Handling Capabilities: Offered essential functions like call forwarding, voicemail, and conferencing to enhance productivity.
- Flexible Installation: Supported a combination of digital, analogue, and IP technologies, making it suitable for diverse business setups.
- Manufacturer:
- NEC Corporation.
- Product Name:
- SL1100 12-Button Telephone, SL1100 24-Button Telephone.
- Product Code:
- SL1100
- Colour:
- Black
Reasons you should upgrate to a VoIP Business Phone System
Whether you’re working from home, connecting with customers, or collaborating with your team, your organisation deserves the best VoIP Phone For Business and VoIPSure is exactly that. Providing you with the tools you need for productivity, efficiency, and success.
Call Recording
Record and monitor calls with the touch of a button to improve training, compliance, and quality. Recordings can also be paused at any time to facilitate secure payments.
Easy Set-up
With quick and easy set-up, you’ll be ready to go in a matter of minutes, ensuring there’s no disruption to your communications, internally or externally.
Full Compatibility
VoIPSure is fully compatible with CRM tools including Microsoft Teams and HubSpot, so you can take business productivity to new levels.
Enhanced Security
Protected with the latest enhanced security tools, your data is safely and reliably secured in the cloud.
Just the tip of the iceberg
Just a few additional features you can expect witha VoIP system…
Call Forwarding
Analytics
Use any device
hunt groups
24/7 support
remote working
Teams integration
Bespoke interface
number display
Mobile app
Our reviews speak for themselves
Ready to transform your business communication?
Our VoIP Phone System specialists are here to help you upgrade to a cutting-edge business phone system. Whether you have questions or need guidance, we’ll provide impartial, expert advice tailored to your needs.
Best 4 Business Communications
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