Grandstream GXW4500 VoIP Gateway Kenya

 

Grandstream GXW4500 VoIP Gateway Kenya

The Grandstream GXW4500 series Kenya comes in three different models that deliver 1, 2, or 4 T1/E1/J1 spans and support 30, 60, and 120 concurrent calls consecutively to meet the VoIP communication needs and requirements of sized and large – sized enterprises. The powerful VoIP Gateway also supports T.38, TLS, and SRTP security encryption, as well as automated provisioning by HTTP/TFTP with XML configuration files to safeguard your VoIP account and calls  from malicious cyber hackers.

Description

Grandstream GXW4500 VoIP Gateway Kenya

The GXW4500 is a series of powerful E1/T1 Digital VoIP Gateways in Kenya which enable digital PSTN and ISDN trunks to be easily connected with VoIP networks. Businesses can easily increase the number of PSTN/ISDN trunks to be integrated with their VoIP network by connecting the GXW4500 VoIP Gateway Kenya with a VoIP network and a traditional PBX or E1/T1/J1 provider. The Grandstream GXW4500 series Kenya comes in three different models that deliver 1, 2, or 4 T1/E1/J1 spans and support 30, 60, and 120 concurrent calls consecutively to meet the VoIP communication needs and requirements of sized and large – sized enterprises.

The wall – mountable Grandstream GXW4500 VoIP Gateway Kenya is configured to not only support SS7, PRI, and MFC R2 digital signaling protocols, but also a variety of voice codecs including Opus, G.722, G.711, G.729, G.723, iLBC, G.726, GSM-FR, and many others. It is a highly versatile gadget which offers a variety of connectivity options, thanks to its two integrated USB3.0 ports, dual Gigabit network ports with a configurable integrated NAT router, and one SD card interface.  Advanced noise suppression technologies including Echo cancellation and Jitter Buffer guarantee you outstanding sound clarity during voice communications.  The powerful VoIP Gateway also supports T.38, TLS, and SRTP security encryption, as well as automated provisioning by HTTP/TFTP with XML configuration files to safeguard your files.  The Grandstream GXW4500 VoIP Gateway is packed with many standard features to deliver maximum communication experience to medium and large-sized enterprises seeking to boost productivity in their offices.

Grandstream GXW4500 VoIP Gateway 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

 

·         Fax Support

o    The Grandstream GXW4500 VoIP Gateway Kenya is configured to support T.38 Fax which enables you to create Fax-over-IP. T.38 is an ITU protocol that dictates how fax audio traverses a packet-switched network, such as the Internet or a company’s LAN/WAN, reliably. In order for fax audio to traverse a packet-switched network like the Internet, the analog signal used by fax machines must be converted into digital packets.

·         E1/T1/J1 Interface

o    Grandstream GXW4500 VoIP Gateway series in Kenya comes in three different models that deliver 1, 2, or 4 T1/E1/J1 spans and support 30, 60, and 120 concurrent calls consecutively to meet the VoIP communication needs and requirements of sized and large – sized enterprises.

·         HD Voice Quality

o  The Grandstream GXW4500 VoIP Gateway series in Kenya supports a number of voice compression codecs including Opus, G.722, G.711, G.729, G.723, iLBC, G.726, GSM-FR, and many others. It also uses noise suppression technologies such as Echo Cancellation and Jitter Buffer to deliver crystal clear sounds while filtering out any background noises which may interfere with communication during voice calls.

·         Multi-Language Voice Prompts

o  Grandstream GXW4500 VoIP Gateway Kenya is designed to support a variety of international Web UI languages including English, Simplified Chinese, Traditional Chinese, Spanish, French, Portuguese, German, Russian, Italian, Polish, and Czech. It also supports many customizable IVR voice prompts including English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, and Arabic.

·         Enhanced Visual Clarity

o  Grandstream GXW4500 VoIP Gateway Kenya is equipped with a 128 x 32 dot matrix graphic LCD with DOWN and OK buttons which give you a quick access to details. The graphic LCD display screen provides its user with a comfortable viewing experience even in poorly – lit room conditions.

·         Maximum Security

o   Grandstream GXW4500 VoIP Gateway Kenya uses a number of leading security protocols including TLS and SRTP security encryption technology to safeguard your VoIP accounts and calls from access by unauthorized persons and devices. This prevents the loss of important data or corruption of files due to access by malicious hackers.

  • Cloud Management
    • Grandstream provides a reliable and secure cloud service to deliver connectivity to its users at cheaper maintenance costs while enhancing operation and maintenance efficiency. The cloud service on the internet enables customers to gain direct access to Grandstream  devices available in private networks such as IP-PBXs, audio gateways, and IP phones, therefore allowing simple  remote maintenance and management of Grandstream devices. This kind of cloud service is specifically designed to meet the needs of large-scale installation, configuration, and maintenance and operation. Auto provisioning and configuration backup, online update, real-time monitoring and alert enable users to achieve efficient operation and maintenance, thus maximizing productivity in organizations.
  • Automated – Provisioning – TFTP/HTTP/HTTPS
    • The Grandstream GXW4500 VoIP Gateway Kenya has the ability to deploy information technology or telecommunications service by using embedded pre-defined procedures that are carried out electronically without requiring any human intervention, thus making it very reliable and convenient.

Grandstream GXW4500 VoIP Gateway Technical Specifications

 

Main Specifications

Product Description

Grandstream GXW4500 – series VoIP gateway

Device Type

VoIP gateway

Form Factor

Rack-mountable

Ports Qty

1,2,4

Data Link Protocol

Ethernet, Fast Ethernet, Gigabit Ethernet, Frame Relay, PPP

Capacity

Concurrent calls: 30,60,120

VoIP Protocols

SIP, SRTP

Telephony Interfaces

1 line (ISDN T-1/E-1)

Power

AC 120/230 V (50/60 Hz)

Dimensions (WxDxH)

19.1 in x 7.5 in x 1.8 in

Weight

5.18 lbs

General

Device Type

VoIP gateway

Built-in Devices

Status LCD

Width

19.1 in

Depth

7.5 in

Height

1.8 in

Weight

5.18 lbs

Expansion / Connectivity

Interfaces

1 x T1/E1/J1 – RJ-45 ¦ 1 x 1000Base-T – RJ-45 ¦ 1 x 1000Base-T – RJ-45 (WAN) ¦ 2 x USB 3.0 – Type A

Miscellaneous

Compliant Standards

EN 61000-3-2, EN 61000-3-3, EN55024, UL 60950, EN55022 Class B, FCC Part 68, RoHS, EN 60950-1, FCC CFR47 Part 15 B, TBR21, AS/NZS 60950, AS/ACIF S002, TBR4, TBR12, TBR13, AS/NZS CISPR 22, RCM, ITU-T K.21, AS/NZS CISPR 24, TIA-968-B

Networking

Form Factor

Rack-mountable

Ports Qty

2

Connectivity Technology

Wired

Line Rate

T-1/E-1/J-1

Data Link Protocol

Ethernet, Fast Ethernet, Gigabit Ethernet, Frame Relay, PPP

Network / Transport Protocol

TCP/IP, UDP/IP, NTP, ICMP/IP, PPPoE, ARP, DHCP, DNS, DDNS, RTP, RTCP

Remote Management Protocol

HTTP, HTTPS, TFTP, SSH, TR-069

Capacity

Concurrent calls: 30

Status Indicators

Port status, WAN, LAN

Features

Routing, NAT support, MPLS support, LDAP support, Syslog support, DiffServ support, manageable, IPv6 support, firmware upgradable, event log, Quality of Service (QoS), reset button, Type of Service (ToS), black list, white list, OpenVPN client

Encryption Algorithm

TLS

Compliant Standards

IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x

Power

Power Device

External power adapter

Voltage Required

AC 120/230 V (50/60 Hz)

Environmental Parameters

Min Operating Temperature

32 °F

Max Operating Temperature

113 °F

Humidity Range Operating

10 – 90% (non-condensing)

Communications

Supported Flash Memory Cards

SD Memory Card

Dimensions & Weight (Shipping)

Shipping Weight

6.9 lbs

IP Telephony

VoIP Protocols

SIP, SRTP

Voice Codecs

G.722, G.723.1, G.729a, G.711u, G.711a, G.726, iLBC, T.38, G.729b, Opus

Telephony Interfaces

1 line (ISDN T-1/E-1)

IP Telephony Features

Comfort noise generation (CNG), voice activity detection (VAD), echo cancellation (G.168), adaptive jitter buffer, packet loss concealment (PLC), DTMF in band

 

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