📡 Patton SN4638/5BIS/EUI - VoIP ISDN Gateway → SIP 🌐

🔧 Product Description

Condition: Tested and functional used item, external power supply included.

• ✅ ISDN/BRI (Digital Network) to VoIP/ToIP (SIP/H.323) conversion.
• ✅ 5 configurable BRI/So ISDN ports in TE/NT mode + 2 Ethernet ports.
• ✅ Supports up to 8 simultaneous calls (voice/fax).
• ✅ T.38 fax support and precision clock synchronization.
• ✅ Dimensions: 28 x 15.7 x 3.9 cm / Weight: <600 g.

🛡️ Customer Benefits

• ✔️ 30-day warranty on hardware.
• ✔️ Secure shipping with tracking within 48 hours.
• ✔️ Easy configuration via web interface or CLI.
• ✔️ Ideal for businesses looking for a reliable and robust solution.

❓ FAQ

• Q : Compatible with an Asterisk IPBX?
  A : Yes, the gateway is certified for Asterisk™ and major SIP providers.
• Q : Can it power ISDN terminals?
  A : Yes, the BRI ports provide phantom power (4W max).
• Q : How to manage call routing?
  A : The SessionRouter™ allows advanced rules like Least Cost Routing.
• Q : Does fax work over VoIP?
  A : Yes, T.38 support for reliable transmission.
• Q : Does it include cables?
  A : Only the external power supply is provided. RJ45/RJ11 cables are to be supplied.