PAT-SN4171-1E30VHP-EUI - Patton SmartNode 4171 T-1/E-1 VoIP Gateway SN4171/1E30VHP/EUI

- 30 VoIP calls--One ISDN PRI T1/E1 port. Up to 30 G.722, T.38 or G.711 calls simultaneously.
- Full Telephony Features-- SessionRouter allows flexible call routing and numbering plan adaptations, CLIP/CLIR, hold, transfer, 3-way conferencing (Roadmap) and much more.
- Management & Provisioning-- Web-based management, WEB Wizard, SNMPv3, command line interface, auto-provisioning, separate config domain support, secure provisioning for configuration & software upgrades.
- Network Connectivity-- One 10/100/1000 Ethernet port with auto MDI-X Ethernet. Supports VLAN, TOS and Diffserv tagging. Basic IPv6 support.
- Full VoIP protocol support--SIPv2, SIP v2 over TLS, ISDN, DSS1, NI-2, QSIG, T.38, G.722 HD voice, RTP Security with SRTP, fax and modem bypass, DTMF relay.
- Outstanding Interoperability--Interoperable for voice and T.38 fax with leading SIP service providers, soft-switch vendors, and various IP-PBXs.
- Class A Compliance--All models with external (EUI) power supply.
- High Precision Clock (HP) Option--DECT PBX interoperability and improved fax performance with Stratum 3 CO quality clock (HP).
- Supported by SmartNode(TM) Redirection Service--A free service enabling zero-touch mass deployments for Service Providers and Distributors with auto-provisioning servers