8-port gsm Voip Gateway Grandstream GXW4008 IP Voice Gateway
8-port gsm Voip Gateway Grandstream GXW4008 IP Voice Gateway
The GXW4000 series is a next generation IP voice gateway that is interoperable and compatible with leading IP-PBXs, Softswitches and SIP platforms. The GXW4000 series FXS gateway is auto-configurable, remotely manageable and scalable. The GXW4000 series gateways come in two models - the GXW-4004 and GXW-4008, each offering superb voice quality, traditional telephony functionality, easy deployment, and 4 and 8 FXS ports respectively. Each model features flexible dialing plans, integrated call routing to support a pure IP network call and an external power supply.
1.4 or 8 FXS ports
2.Two RJ-45 ports (switched or routed)
3.Multiple SIP accounts & profiles (4,8 / configurable through 2 profiles)
4.Supports Voice Codecs: G711(a/μ, Annex I & II), G723.1A, G726 (ADPCM with 16/24/32/40 bit rates), G729 A/B/E, iLBC
5.T.38 Fax
6.Comprehensive Dial Plan support for Outgoing calls.
7.G.168 Echo Cancellation
8.Voice Activation Detection (VAD), Comfort Noise Generation (CNG), and Packet Loss Concealment (PLC)
9.Supports PSTN/PBX analog telephone sets or analog trunks
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GXW4008 |
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Telephone Interfaces |
8 FXS ports |
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SIP Provisioning |
8 SIP accounts,2 profiles |
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Network Interface |
Two (2) 10M/100 Mbps, RJ-45 |
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Number of Concurrent Calls (except when using SRTP) |
8 Concurrent Calls |
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Voice over Packet Capabilities |
Voice Activity Detection (VAD) with CNG (comfort noise generation) and PLC (packet loss concealment), LEC with NLP Packetized Voice Protocol Unit (supports RTP and AAL2 protocol), G.168 compliant Echo Cancellation, Dynamic Jitter Buffer, Modem detection & auto-switch to G.711 |
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PSTN Fail-over |
PSTN failover port on power failure |
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Voice Compression |
G.711 + Annex I (PLC), Annex II (VAD/CNG format) encoder and decoder, G.723.1A, G.726(ADPCM with 16/24/32/40 bit rates), G.729A/B/E, iLBC G.726 provides proprietary VAD, CNG, and signal power estimation, Voice Play Out unit (reordering, fixed and adaptive jitter buffer, clock synchronization), AGC (automatic gain control), Status output, Decoder controlling via voice packet header |
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DHCP Server/Client |
Yes, NAT Router or Switched Mode |
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Fax over IP |
T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through, Fax Datapump V.17, V.21, V.27ter, V.29 for T.38 fax relay |
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QoS |
DiffServ, TOS, 802.1P/Q VLAN tagging |
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Transport Protocol |
RTP |
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DTMF Method |
In-audio, RFC2833, and/or SIP Info |
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IP Signaling |
SIP (RFC 3261) |
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Provisioning |
TFTP, HTTP, HTTPS |
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Security |
TLS/SIPS |
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Management |
Syslog support, HTTP and Telnet access |
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Dial Plan |
Yes |
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UPnP Support |
Yes |
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Caller ID |
Bellcore Type 1 & 2, ETSI, BT, NTT, FSK and DTMF-based CID |
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Polarity Reversal / Wink |
Yes |
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EMC |
EN55022/EN55024 and FCC part15 Class B |
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Ports |
8 FXS Ports |
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Network interface |
1 RJ45 for LAN, 10/100 Base-TX, Full Duplex 1 RJ45 for WAN,10/100Base-TX, Full Duplex |
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PSTN Port |
PSTN fail-over port |
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Console |
DB9 Serial port |
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Universal Switching Power Adaptor |
Input: 100-240V AC, 50/60Hz, 0.3A Max Output: 12V DC, 1.25A UL certified |
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Short Haul Loop Mounting |
2REN: Up to 1km on 24 AWG wire Wall mount, Desktop |
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Dimension |
225mm (L) x 135mm (W) x 35mm (H) |
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Weight |
0.29 lbs (3.5 oz) |
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Temperature |
32~104°F / 0~40°C |
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Humidity |
10% - 90% (non-condensing) |
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Safety |
UL |
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Compliance |
FCC, CE |
Company overview
ChuCheng Information Technology Co., Ltd. , which provides main services in terms of broadband communications and information technology industries, is a research and development, production, sales, service integration, high-tech enterprises. Our products mainly cover the optical signal transmission and access, signal transmission and access, photoelectric signal conversion and photoelectric signal and so on.
We are now the agent of well-known international brands such as HUAWEI, ZTE, CISCO, ADVA,EMC,F5,
Grandstream, etc. Our customer include major national telecom carriers, as well as radio and television, electricity, mining and other industry professional network users; We have already established a long-term friendly and cooperative relations with them. In addition, the company has been actively expanding into foreign markets. The products are exported to Europe, America, Southeast Asia, the Middle East as well as Japan, Korea and other neighboring countries.
We will constantly improve our service and quality to create a win-win situation.
Please contact us to know details.
After-Sales Service
- We can provide detail documents and remote help for device installation and configuration.
- Warranty: 1 year. ( After the quality guarantee period began to charge appropriate maintenance service fee.)
- Our company promises goods enjoy full return due to quality problem since goods delivered within 7 days or 15 days , returned goods must keep original state and it’s accessories are complete.
Mobile&Whatsapp&Wechat: +86 18721241276
Skype: angeliawang69
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