Forgotten Password?
Sorry! You can't edit your cart on this page.
Sorry! This item could not be added to your cart as it is no longer available from Comms Express.
Please check the quantity you are adding and try again.
The following item has been added to your cart.
Product Code:
Unit Price:£
View Cart
Your cart is empty.
Remove all items from cart
Are you sure? Yes No
Learn more about how
to collect Data Points
for free gifts.
Request A Quote
View Cart
Cookie Policy×

Hi there! Our website may store cookies on your computer in order to give you the best experience, such as remembering the items in your cart so you can continue shopping where you left off.

By continuing to use our site, you give consent for cookies to be used.

Browse Categories
In Stock: Next Day
£962.40 Inc VAT
Earn 401 Data Points when purchasing this product. More Info

Grandstream GXW4501 Digital VoIP Gateway

by Grandstream
See more product details
Part No:GSGXW4501
Manufacturer No:GXW4501
Delivery: In Stock: Next Day
More Related Items
£322.00 Ex VAT
Click to change options
£0.39 Ex VAT
Email product to a friend
  • Scroll to top
    Grandstream GXW4501 Digital VoIP Gateway

    The GXW4501 is a E1/T1 Digital VoIP Gateways that allows digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the GXW4501 with a VoIP network and a traditional PBX or E1/T1/J1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network. The GXW4501 provides 1 T1/E1/J1 span and supports 30 concurrent calls to cater to the VoIP needs of medium sized enterprises.


    • Software configurable E1/T1/ J1 port, 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

    The GXW4500 series supports PRI, SS7 and MFC R2 digital signaling protocols and nearly all major voice codecs including Opus, G.722, G.711, G.729, G.723, iLBC, G.726, GSM-FR, etc. This digital VoIP gateway series includes dual Gigabit network ports with a configurable integrated NAT router, two USB 3.0 ports, and one SD card interface. By adding echo cancellation, jitter buffer, T.38 fax support, TLS and SRTP security encryption as well as automated provisioning by HTTP/TFTP with XML config files, the GXW4500 series is able to cater to the VoIP needs of large and medium enterprises.

    Gateway Comparison

    Grandstream Logo Grandstream GXW4501 Grandstream GXW4502 Grandstream GXW4504
    Model GXW4501 GXW4502 GXW4504
    E1/T1/J1 Interface 1 port, supporting up to 30 simultaneous VoIP calls 2 ports, supporting up to 60 simultaneous VoIP calls 4 ports, supporting up to 120 simultaneous VoIP calls
    Network Interfaces Dual self-adaptive Gigabit ports (switched or routed)
    Peripheral Ports (2) USB 3.0, (1) SD card interface
    LED Indicators LAN, WAN, E1/T1/J1
    LCD Display 128x32 dot matrix graphic LCD with DOWN and OK buttons
    Voice-over-Packet Capabilities LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancellation, Dynamic Jitter Buffer, Modem detection & auto-switch to G.711
    Voice and Fax Codecs G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, iLBC, AAL2-G.726-32
    Fax over IP T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Passthrough, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay
    Voice-quality Enhancement Echo cancellation (G.168-2004), Jitter buffer, Silence suppression (VAD, CNG), PLC
    QoS Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
    Voice Codecs G.729A/B, G.711u/a-law, G.726, G.722, G.723, iLBC, DTMF
    Universal Power Supply Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 2A
    Weight Unit Weight: 2,350g; Package Weight: 3130g Unit Weight: 2,360g; Package Weight: 3140g Unit Weight: 2,380g; Package Weight: 3160g
    Dimensions 485mm(L) x 191mm(W) x 46.2mm(H)
      Buy Buy Buy

    Email product to a friend
    Print product details
    View Keywording: