📡 Patton SmartNode SN4120 VoIP Gateway 2BRI + 4FXS Enterprise ⚡

• Multi-standard protocols: SIP, H.323, MGCP
• Quality of Service (QoS): Advanced bandwidth management
• Hybrid Connectivity: Bridge between traditional ISDN and modern VoIP
• Flexible configuration: Intuitive web interface and CLI
• Business robustness: 24/7 reliability for professional environments

✅ Verified professional equipment:

• All operational interfaces (2BRI + 4FXS)
• Processor and firmware in perfect condition
• Connectors and ports in excellent condition
• Ready for immediate deployment
• Factory reset

⚠️ To be provided for the installation:

• POWER CABLE NOT INCLUDED
• 12V DC adapter required (Patton standard)
• Available from specialist retailers or equivalent on eBay

📸 Important: The photos are given for illustration purposes, only the content of the advertisement is authentic for the exact reference of the product and the accessories included. If in doubt, do not hesitate to contact us.

• 🚫 We do not provide technical support
• 🚫 Disclaimer for the software part
• 🚫 Power cable NOT INCLUDED in this sale

❓ What advantages does this 2BRI + 4FXS configuration offer?

This **exceptional hybrid** configuration allows **traditional ISDN lines** (2BRI) and **analog telephones** (4FXS) to be connected simultaneously while enjoying **VoIP benefits**. Ideal for a gradual migration to IP.

❓ Where to get the compatible power cable?

This **Patton SmartNode** requires a **specific 12V DC power supply**. You can obtain the adapter from **Patton resellers**, specialist telecom suppliers, or via online professional equipment platforms.

❓ Is this gateway suitable for migrating to VoIP?

Perfectly! The **SmartNode SN4120** is specially designed for **gradual VoIP migrations**. It allows you to keep your existing equipment (ISDN/analog) while integrating **modern IP functionalities** (SIP, QoS, centralized management).

❓ What size business can use this equipment?

This gateway is **ideal for SMEs** with 5 to 30 users requiring a **flexible telephone solution**. Its 2BRI + 4FXS configuration makes it possible to efficiently manage the communication needs of a small to medium-sized business with **professional reliability**.

❓ Are the supported VoIP protocols standard?

Absolutely ! This gateway supports **universal protocols** SIP, H.323 and MGCP, guaranteeing **maximum compatibility** with all IPBXs, telephone exchanges and VoIP providers on the professional market.

❓ Is quality of service (QoS) configurable?

The **SmartNode integrates advanced QoS** with **intelligent bandwidth management**, prioritization of voice flows, and **automatic optimization** of communications quality. Configuration via intuitive professional web interface.

❓ Is there technical documentation available?

**Patton Electronics** provides **comprehensive documentation**: installation manuals, setup guides, application notes and professional technical support. Available on the official Patton portal for certified integrators.