Grandstream GXW4504 E1/T1/J1 Digital VoIP Gateway

If you need to connect calls to your office phone from outside the building, the Grandstream GXW4504 is the VoIP gateway for you. This powerful, affordable device features a sleek design and an intuitive web interface. It’s not just for business, either: this gateway works with most SIP-compatible VoIP services.

As your business scales, so does your need for high performance and superior scalability. The Grandstream GXW4504 is a robust E1/T1/J1 Digital VoIP Gateway that seamlessly integrates into any business or office environment. It features an intelligent redundant power supply with a switching mode that provides reliable power delivery and unparalleled stability in any location. In addition, Grandstream’s GXW4504 offers flexible configuration options to suit your specific needs.

Grandstream GXW4504 Key Features

• Dual Gigabit autosensing RJ45 network ports with integrated NAT router
• TLS and SRTP security encryption technology to protect calls and accounts
• Automated provisioning by HTTP/TFTP with XML config files
• Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
• Compatible with wide range of voice codecs, including G.722, G.729, iLBC, and more
• Supports T.38 Fax for creating Fax over-IP
• Multilanguage voice prompts Support
• Supports up to 120 concurrent calls

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