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We will be closed on Monday, February 17, in honor of President’s Day. Orders placed over the long weekend will be shipped out starting Tuesday, February 18 when we return to normal business hours.

UNBEATABLE DEALS! Save up to 80% on Access Points, LTE Devices, Antennas, Accessories, and more. Don't miss out—Shop Now!
We will be closed on Monday, February 17, in honor of President’s Day. Orders placed over the long weekend will be shipped out starting Tuesday, February 18 when we return to normal business hours.

UNBEATABLE DEALS! Save up to 80% on Access Points, LTE Devices, Antennas, Accessories, and more. Don't miss out—Shop Now!
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Grandstream GXW4504 4x E1/T1/J1 Port Digital VOIP Gateway

Grandstream GXW4504 4x E1/T1/J1 Port Digital VOIP Gateway

GXW4504 by Grandstream
Grandstream GXW4504 Datasheet
$2,999.00 - $2,999.00
$2,999.00
$2,999.00 - $2,999.00
$2,999.00
Product Features:
  • Dual Gigabit autosensing RJ45 network ports with integrated NAT router
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Automated provisioning by HTTP/TFTP with XML config files
  • Software configurable E1/T1/J1 ports, support PRI, SS7, MFC R2
  • Supports a wide-range of voice codecs, including G.722, G.729, iLBC, and more
  • Supports T.38 Fax for creating Fax-over-IP
  • Supports multi-language voice prompts, and up to 120 concurrent calls
Product Specifications:
  • E1/T1/J1 Interface: 4 RJ45 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
  • 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
  • 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
  • DTMF Methods: In-band audio, RFC2833, and SIP INFO
  • Device Management: Syslog, HTTPS, Web browser, voice prompt, 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, PPP, Frame Relay (pending), IPv6, OpenVPN
  • Media Encryption: SRTP, TLS, HTTPS, SSH, 802.1X
  • User-defined ports: SIP port, RTP port, HTTP/HTTPS port
  • Universal Power Supply: Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 2A
  • Mounting: Rack mount & Desktop
Product Includes:
(1) Grandstream GXW4501 Digital VOIP Gateway