The Grandstream GXW4504 E1/T1 Digital VoIP Gateway allows digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the Grandstream GXW4504 with a VoIP network and a traditional PBX or E1/ T1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network.
Features
- 4x E1/T1/J1 RJ45 port supporting up to 120 simultaneous VoIP calls
- 128x32 dot matrix graphic LCD Display with DOWN and OK buttons
- Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
- Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router
- 2x USB Ports
- 1x SD Card Interface
- Supports a wide- range of voice codecs, including Opus, G.722, G.729, iLBC, and more
- Echo cancellation (G.168-2004), Jitter buffer, Silence suppression (VAD, CNG), PLC
- 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
System Compatibility
- Compatible with a wide variety of open-source PBX systems or Hosted Cloud Solutions (Vonage Business, Ring Central, Nextiva, 8x8, etc).
- Also compatible with 3CX, Asterisk, Broadsoft, and Genesys platforms
- Check with your VoIP service provider for compatibility confirmation
Package Contents
- GXW4504 Gateway
- Ethernet Cable
- Rack Mount
- 12V Power Supply
Download Links
We provide FREE UPS Ground shipping on any online order over $99. For online orders totaling less than $99, UPS Ground shipping is a flat rate of $9.95. The offer is valid in the continental United States.
The vast majority of our orders are shipped the same day as placed. If there is any significant delay in your order leaving our warehouse, you will be contacted promptly by our customer service department.
We offer UPS Ground, UPS 3 Day Select, UPS 2 Day Air, UPS Next Day Air Saver, and UPS Next Day Air.
· UPS Ground - 1-5 days depending on delivery distance (see Ground services map below)
· UPS 3 Day Select – by 4:30 p.m. third business day to most US addresses
· UPS 2 Day Air - by 4:30 p.m. second business day to most US addresses
· UPS Next Day Air Saver - by 4:30 p.m. next business day to most US addresses
· UPS Next Day Air - by 10:00 a.m. next business day to most US addresses
UPS Ground Services Map
