Grandstream GXW4500

  • 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


Digital VoIP Gateway in Pakistan – Grandstream GXW4500:

The GXW4500 is an E1/T1 Digital VoIP Gateway that allows digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the GXW4500 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. The GXW4500 offers three models that provide 1, 2, or 4 E1/T1/J1 spans and support 30, 60, or 120 concurrent calls to cater to the VoIP needs of large and medium-sized enterprises.


Network Interfaces

Dual self-adaptive Gigabit ports (switched or routed)

Peripheral Port

(2) USB 3.0, (1) SD card interface

LED Indicators

LAN, WAN, E1/T1/J1

LCD Display

128×32 dot matrix graphic LCD with DOWN and OK buttons

DTMF Methods

In-band audio, RFC2833, and SIP INFO

QoS Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
Media Encryption SRTP, TLS, HTTPS, SSH, 802.1X
Universal Power Supply Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 2A
Mounting Rackmount & Desktop
Dimensions 485mm(L) x 191mm(W) x 46.2mm (H)