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

• Type: Gateway
• Color: Gray
• Warranty: 1 Year
• Model NO.: GXW4502
• Condition: New
• Telephone Interfaces: 2 50-pin Telco connectors
• Transport Package: Original Packaging and Additional Packaging
• Specification: 485mm(L) x 191mm(W) x 46.2mm (H)
• Trademark: Grandstream
• Origin: China
• HS Code: 8517623290
• Production Capacity: 1000pieces/1 Months

Product Description

Product Description

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

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

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.

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


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

Our Inventory

Huge Stock,which allow us to arrange shipment in time

Payment Methods

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

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