Patton SN4741A/32JO32V/RJ11-21/EUI SmartNode VoIP Gateway

Patton SN4741A/32JO32V/RJ11-21/EUI is a powerful VoIP gateway featuring 32 FXO RJ11‑21 ports and 32 concurrent VoIP calls. The system can be upgraded to an eSBC platform supporting up to 200 SIP calls, with optional security and transcoding capabilities. Enterprise‑grade connectivity includes 2× Gigabit Ethernet, USB, console access, and flexible single or redundant power options.

Core Features:

• 32 FXO ports using RJ11-21 connectors
• Supports 32 VoIP calls; upgradeable to eSBC for up to 200 SIP calls
• Optional SIP-TLS/SRTP security and transcoding for up to 16 calls
• 2× Gigabit Ethernet, USB, and console interfaces
• Single external power supply