Guangdong, China
Business Type:
Trading Company
Number of Employees:
8
Year of Establishment:
2017-05-22
Plant Area:
226 square meters
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
Russian Speaker

GXW4502, Grandstream GXW4500 series, Gigabit Gateways manufacturer / supplier in China, offering Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502, Explosion-Protected PT Thermal Network Camera Thermal camera for hazardous areas XP40-Q1942, Cisco Catalyst 3850 Network Module 2 X 10GE Network Module C3850-NM-2-10G and so on.

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Supplier Homepage Products VoIP Products Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
  • Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
  • Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
  • Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
  • Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
  • Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
  • Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502

Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502

Min. Order / Reference FOB Price
1 Piece US $600-1,000/ Piece
Port: Shenzhen, China
Production Capacity: 1000pieces/1 Months
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, ABC bank
Type: Gateway
Color: Gray
Warranty: 1 Year
Condition: New
Telephone Interfaces: 2 50-pin Telco connectors
Transport Package: Original Packaging and Additional Packaging

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Basic Info.

Model NO.
GXW4502
Trademark
Grandstream
Specification
485mm(L) x 191mm(W) x 46.2mm (H)
Origin
China
HS Code
8517623290
Product Description
Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502

E1/T1/J1 Digital VoIP Gateway

GXW4500 Series

 
Description
 
The GXW4500 series are E1/T1 Digital VoIP Gateways that allow digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the GXW4500 series with a VoIP network and a traditional PBX or E1/ T1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network. The GXW4500 series offers three models that provide 1, 2 or 4 E1/T1/J1 spans and support 30, 60 or 120 concurrent calls to cater to the VoIP needs of large and medium sized enterprises.

Product 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

Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
Specification
Product Details
E1/T1/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, E1/T1/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, 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, 2A
Physical & Dimensions
GXW4501: Unit Weight: 2,350g; Package Weight: 3130gGXW4502: Unit Weight: 2360g; Package Weight: 3140g
GXW4504: Unit Weight: 2380g; Package Weight: 3160g
Unit Dimensions: 485mm(L) x 191mm(W) x 46.2mm (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,CE,RCM,
Clients Review
We got many reviews from partner
Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
Our company
Helpyou Group Co.,Ltd

Helpyou Group.,lTD has been operating in China over a decade. We are one of the largest suppliers of Polycom, AXIS, DELL,Grandstream, Fortinet, Ruckus,Avaya and Aruba and so on, including networking equipments like router, switches, IP Phone,firewall,servers, video conferencing,wireless access point and CCTV camera etc.

We have en experienced team and rich experience in trading all over the world,should you be interested in building business relationship with our company, please contact us by email,phone, skype and send us your inquiry.

Our Core value is "Service is life". All we do is to help our partner to succeed.
Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
Our teams&Customer Visit
Customer Visit: We have got many visitors from all over the world, they come from different countries such as USA, UK, Italy, India, UAE, Thailand, Pakistan, Lagos, Bahrain, Saudi Arabia and so on
Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502


Our Team:Young and Engeneratic with professional skills, which provide our partners great services

Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
Our Inventory
Huge Stock,which allow us to arrange shipment in time







Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502







Payment Methods
Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502

1.T/T,Western Union, Alipay and Money Gram will be accept.Faster payment will help you to get the items earlier.
2.Remittance bank charges shall be borne by the remitter,and the collecting bank fees shall be borne by the beneficiary.
3.As the market changes and price fluctuation, please kindly pay the order within 3 days.
4.Trade Terms:Support FOB,CIF,EXW
5.30% deposit for preorder,100% prepay for inventory
Packing and Transportation
Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
Grandstream Gateways and ATAs GXW4500 series E1/T1/J1 Digital VoIP Gateway GXW4502
1.Lead Time: 4-8weeks for preorder, 72hrs for inventory

2.Packing: Original factory sealed packing, neutral carton packing for shipment

3.Shipping: By sea,air-cargo and by express delivery

FAQ

1. who are we?
We are based in Guangdong, China, start from 2010,sell to Africa(15.00%),Mid East(15.00%),Southeast Asia(10.00%),Eastern
Europe(10.00%),South America(9.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),Domestic
Market(5.00%),North America(5.00%),Oceania(5.00%),South Asia(3.00%),Southern Europe(3.00%),Eastern Asia(2.00%). There are total
about 11-50 people in our office.

2.what can you buy from us?
ClSC0,Fortinet,Ruckus,Polycom,Dell

3. why should you buy from us not from other suppliers?
HELPYOU CO.,LTD has been operating in China for over a decade. We are one of the largest and complete suppliers of Networking
equipment,Such as CISC0 ,Polycom,Dell,Ruckus,Fortinet,Axis etc

4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

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avatar Ms. Lucy Zhou
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