Grandstream GXW4501 1 E1/T1/J1 Port Digital VoIP Gateway (GXW4501) New

Condition: New Grandstream GXW4501 1 E1/T1/J1 Port Digital VoIP Gateway (GXW4501) Overview The GXW4500 series of Digital VoIP Gateways offers three models that provide 1, 2 or 4 software configurable E1/T1/J1 spans and support 30, 60, or 120 concurrent calls. Features Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2 Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router Supports a wide- range of voice codecs, including Opus, G.722, G.729, iLBC, and more TLS and SRTP security encryption technology to protect calls and accounts Automated provisioning by HTTP/TFTP with XML config files Supports T.38 Fax for creating Fax-over-IP Supports multi- language voice prompts