Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Grandstream GXW4504 4x E1/T1/J1 Port Digital VOIP GatewayProduct 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
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
- 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
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 1561 reviews
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Product Reviews
★★★★★ 5
Nice for bbq
Item Package Quantity: 25
These are great for bbq and parties durable and keeps items warm.
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Reviewed in the United States on September 11, 2024
★★★★★ 4
Convenient
Item Package Quantity: 25
It’s great to have these on hand but they are too thin and flimsy
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Reviewed in the United States on February 5, 2024
★★★★★ 5
Convenient
Item Package Quantity: 25
Perfect
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Reviewed in the United States on May 19, 2025
★★★★★ 5
The Chipotle Rival: Sturdy, Organized, and Ready for Battle
Size: Large Pack
I am giving the Amazon Basics Disposable Cutlery Set a full five-star rating because it delivers convenience and strength far above its weight class. Forget flimsy plastic that snaps on a piece of lettuce—this is the heavy-duty stuff.
The organizational layout of this 192-count large combo pack is brilliant. Having the forks, spoons, and knives pre-sorted and organized in the box makes storage simple and grab-and-go serving effortless. No more digging through a giant bag of mixed silverware for a knife! This simple feature makes prepping for parties, office lunches, or school events a breeze.
But let's talk about the durability. This is the unexpected star of the show. I'm convinced the plastic blend used here is designed to withstand a serious chew. These pieces are so sturdy, they honestly almost rival the legendary durability of Chipotle's cutlery. You can confidently scoop ice cream, saw through a tough piece of brisket, or even scrape hardened cheese off a plate without fear of snapping the handle.
If you need affordable, bulk plastic cutlery that won't embarrass you by breaking in front of a guest, this is the set. It’s organized, sturdy, and a true workhorse. Excellent value and highly recommended!
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Reviewed in the United States on November 18, 2025
★★★★★ 5
Great for parties and everyday
Size: Large Pack, Size: Large Pack
Really good quality. Great price. Very sturdy. We used them everyday at home. We went for the clear ones because it’s easy to see if they are clean. Will definitely purchase for any family events.
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Reviewed in the United States on May 14, 2026