NEC SL2100 PBX System with Default 3 Trunk 8 Extension Card

The NEC SL2100 PBX System is a scalable, all-in-one communication solution designed for small to medium-sized businesses. With a default configuration of 3 analog trunks and 8 extensions, the SL2100 delivers powerful telephony features including VoIP, unified messaging, auto-attendant, audio and video conferencing, and mobile/remote extension support. This system provides businesses with cost-effective, flexible communications, allowing employees to stay connected from the office, home, or on the go while maintaining professional-grade voice quality and enhanced security against toll fraud.

Product Features

Scalable Communication System

The SL2100 can grow with your business, supporting up to 126 trunks, 112 extensions, and 128 VoIP channels across multiple chassis, allowing complete flexibility for expanding teams.

Unified Communication and Collaboration

Built-in applications like InUC provide web-based video conferencing, instant messaging, document sharing, and presence management for up to 112 users, streamlining collaboration and productivity.

VoIP-Enabled Telephony

Supports SIP and H.323 VoIP protocols, enabling cost-efficient external calls, remote extensions, and integration with IP telephones and softphones.

Mobility and Remote Work Support

Employees can use smartphones, home office terminals, or softphones as system extensions, maintaining connectivity and single-number reach without increasing mobile costs.

Advanced Call Management

Features include auto-attendant, call forwarding, call transfer, music on hold, audio/video conferencing, paging, and doorphone integration, improving customer experience and internal workflow.

Security and Fraud Protection

InGuard provides built-in security to protect against toll fraud and unauthorized access, keeping business communications secure.

Easy Management and Configuration

Web-based management tools with drag-and-drop functionality allow IT managers to configure call groups, extensions, and trunks with minimal training, simplifying system maintenance.

Reliable and Durable Design

The SL2100 chassis provides stable power, high-quality voice transmission, and supports a wide range of multi-line terminals, analog extensions, DSS consoles, and IP devices.

Product Specifications

• Model: NEC SL2100 PBX System with 3 Trunks and 8 Extensions
• Chassis Dimensions: 92.9 mm H × 435 mm W × 330 mm D
• Empty Chassis Weight: 2.2 kg
• Power Rating: AC 100V-240V 50/60Hz, 1.25A max / DC 24V 2.86A
• Max Trunks: 42 (single chassis, analog), expandable to 126 across 3 chassis
• Max Extensions: 74 (single chassis), expandable to 112
• Multi-Line Terminals: 24 to 72 depending on chassis
• IP Trunks: Built-in 8, expandable to 128
• IP Extensions: 112 maximum
• Built-In VoIP: 8 channels, expandable via VoIP boards
• Audio/Video Conferencing: Supported with InUC
• Unified Messaging: Built-in voicemail up to 2 hours; expandable via SD cards to 120 hours
• Caller ID and Auto-Attendant: Built-in
• Mobility / BYOD Support: Smartphones, softphones, and remote desktops
• Paging / Music on Hold / Doorphones: Supported
• Environmental Conditions: Operating Temp 0°C to 40°C, Humidity 10%–90% non-condensing
• Compliance: EMC EN55032/EN55024, Safety EN60950-1, Signaling TBR3, TBR4, ES203-021, TBR8, TBR38
• Certifications: CE, FCC