Grandstream GXW4504 4x E1/T1/J1 Port Digital VOIP Gateway
GXW4504
by Grandstream
Original price
$0
Original price
$4,331.00
-
Original price
$4,331.00
Original price
Current price
$4,331.00
$4,331.00
-
$4,331.00
Current price
$4,331.00
Product Features:
(1) Grandstream GXW4501 Digital VOIP Gateway
- 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
- 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
(1) Grandstream GXW4501 Digital VOIP Gateway
