Please Fill in Your Details and We'll Call You Back!


Flyingvoice G504 4 FXS Gigabit VoIP Adapter

Flyingvoice G504 is a portable adapter with extensive functions, high cost performance, and simple deployment and maintenance that exemplifies the convenience of IP voice and data connections. It is an excellent choice for home office and small business applications.

Share this Product:

Security policy

Call US 12/6 +91 922 222 8181

Call us for info on stock / delivery / pricing Details.

Delivery policy

Live Whatsapp  +91 922 222 8989

Whatsapp Live agent for immediate Purchase Support.

Return policy

Dealer Helpline +91 922 222 1378

Exclusive Dealer helpline for Purchase Queries / Support.


Free Shipping

On all orders over $500


Free Returns

Returns are free within 7 days


Support 24/7

Contact us 24 hours a day


100% Secure Payment

Your payment is safe with us



Flyingvoice G504 VoIP Adapter, which has four FXS ports, one LAN port, and one WAN port, is one of FlyingVoice’s most popular VoIP ATAs. This product not only provides 4 SIP lines for users to make calls, but it is also a wire-speed NAT router, allowing you to enjoy a simple network environment. Furthermore, G504 supports T.38 real-time FAX as well as T.30 FAX with G.711.

The Flyingvoice G504 is a stand-alone device that does not require a PC to make internet calls. This ATA ensures clear and consistent voice quality over the Internet, and it is fully compatible with the SIP industry standard and can interoperate with many other SIP devices and software on the market. Their small size, excellent voice quality, extensive feature functionality, and best-in-class performance Consumers can maximize the power of IP voice and data connectivity thanks to the price-performance point. G504 VoIP Adapter is based on the SIP V2.0 standard and is compatible with the majority of service providers. It has four FXS telephone ports, TR069 CPE management and monitoring protocols, and a vertica base stand.

Flyingvoice G504 VoIP Adapter Highlights


  • Ports for Gigabit Ethernet :- 2*10/100/1000M Ethernet ports support a theoretical maximum data rate of one gigabit per second (1,000 Mbps), allowing for fast network connections and data transfer.
  • Universal Adapter :- With four FXS ports and support for T.38, T.30, and G.711 fax standards, the G504 can not only provide four SIP lines for users to make calls, but it can also connect fax machines, allowing you to enjoy convenience while saving money on equipment.
  • Wide Range of Compatibility :- The G504 is based on SIP V2 and is compatible with the majority of service providers, making it ideal for deploying VoIP networks.
  • Simple Management :- Equipped with advanced management protocols such as SNMP and TR069, unified deployment and centralized management are simple to achieve..

Flyingvoice G504 VoIP Adapter Ethernet Port


  • Music on hold
  • Dial mode: DTMF and Pulse
  • DTMF mode: In-band, RFC2833, and SIP INFO
  • Call Hold
  • Call Forwarding
  • Call Mute
  • Call Transfer
  • Call Waiting
  • Speed Dial
  • Caller ID (Bellcore/DTMF/FSK) and CWCID
  • Hotline
  • Real time fax over IP via T.38
  • T.30 FAX with G.711

Flyingvoice G504 VoIP Adapter Specification

Would you like to discuss your project with one of our telephony experts?

If you have any questions about telephony solutions, don’t hesitate to fill out our Inquiry form. One of our business specialists will get in touch with you within the next 12 working hours

Product Tags:

Based on 0 reviews

0.0 Overall
star star star star star
star star star star star
star star star star star
star star star star star
star star star star star

Add a review

No reviews available for this product.



We use cookies to help us provide you with the best online experience possible. By using this site, you agree that we may store and access cookies on your device.You can learn more and customise your preferences by clicking  here

Company Profile arrow AcmaTel Ordo Product Deck arrow AcmaTel IPPBX Product Deck arrow Call Center Solutions Product Deck arrow Debt Collection CRM Product Deck arrow Professional Services Deck arrow
Work with us

Talk to us about your requirements.

Skip to toolbar