Grandstream GXW4501 Digital VoIP Gateway

SKU: 01-0455
$995.00Price

Grandstream GXW4501 Digital VoIP Gateway

The Grandstream GXW4501 Digital VoIP Gateway features 1 T1/E1/J1 span and supports 30 concurrent calls.

Grandstream GXW4501 Digital VoIP Gateway Overview

The Grandstream GXW4500 series of gateways are designed to cater to the large and medium-sized enterprises by bridging the connection of PSTN and ISDN trunks and VoIP networks. This allows business to effectively and drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network. 

The GXW series are E1/T1 digital gateways that come in three different models, the GXW4501, GXW4502 and the GXW4504, supporting 1, 2, or 4 T1/E1/J1 spans and 30, 60 or 120 concurrent calls respectively.

Grandstream GXW4501 Features and Specifications

  • TLS and SRTP security encryption technology to protect calls and accounts
  • Software-configurable E1/T1/J1 port and supports PRI, SS7 and MFC R2
  • Dual Gigabit network ports with a configurable integrated NAT router
  • Supports up to 120 concurrent calls, multi-language voice prompts and T.38 fax
  • Automated provisioning by HTTPs/TFTP with XML config files
  • Supports nearly all popular voice codecs including G.722, G.729, iLBC, and more
  • Tech Specs

    Interfaces T1/E1/J1 Interface 1/2/4 RJ45 ports, supporting up to 30/60/120 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, T1/E1/J1 LCD Display 128x32 dot matrix graphic LCD with DOWN and OK buttons Reset Switch Yes, long press for factory reset and short press for reboot Voice & Video Capabilities 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 Signaling & Control DTMF Methods In-band audio, RFC2833, and SIP INFO Digital Signaling SIP (RFC 3261) over UDP/TCP/TLS, PRI, SS7, MFC R2, RBS (pending) PRI switch types: Euro ISDN, nation, Q.SIG CAS: MFC R2 (Argentina, Brazil, China, Czech Republic, Colombia, Ecuador, Indonesia, ITU, Mexico, Philippines, Venezuela) SS7: ITU, ANSI, China Upgrade Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload Device Management Syslog, HTTPS, Web browser, voice prompt, TR-069 management, backup and restore, port capture and packet capture Network Protocols TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP, TLS, LDAP, HDLC, HDLC-ETH, PPP, Frame Relay (pending), IPv6, OpenVPN® Status and statistic Call status and history, device status monitoring and ISDN status monitoring Security Media Encryption SRTP, TLS, HTTPS, SSH, 802.1X User-defined ports SIP port, RTP port, HTTP/HTTPS port Advanced Defense Fail2ban, alert events, Whitelist, Blacklist, strong password based access control Physical Universal Power Supply Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 1.5A Physical & Dimensions Unit Weight: 2,350g; Package Weight: 780g Unit Dimensions: 485mm(L) x 190mm(W) x 46mm (H) Temperature and Humidity Operating: 32 - 113ºF / 0 ~ 45ºC, Humidity 10 - 90% (non-condensing) Storage: 14 - 140ºF / -10 ~ 60ºC, Humidity 10 - 90% (non-condensing) Mounting Rack mount & Desktop Additional Features Multi-Language Support Web UI: English, Simplified Chinese, Traditional Chinese, Spanish, French, Portuguese, German, Russian, Italian, Polish, Czech; Customizable IVR/voice prompts: English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic; Customizable language pack to support any other languages Compliance FCC: Part 15 (CFR 47) Class B, Part 68 CE: EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, TBR21, RoHS RCM: AS/NZS CISPR 22, AS/NZS CISPR 24, AS/NZS 60950, AS/ACIF S002 ITU-T K.21 (Basic Level); UL 60950 (power adapter) T1: TIA-968-B Section 5.2.4 E1: TBR4/TBR12/TBR13, E1: AS/ACIF

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