16/24/32/48 FXS Ports Advanced VoIP Adapter

The FGW4148 by Flyingvoice is a versatile VoIP adapter available with 16, 32, or 48 FXS ports, one LAN port, and one WAN port. It functions as both a VoIP adapter and a wire-speed NAT router, providing up to 48 SIP lines for seamless VoIP calls and supporting real-time fax with T.38 and T.30. This stand-alone device ensures clear voice quality, complies with SIP standards, and is compatible with various SIP devices and software. Key features include auto-provisioning, multiple management interfaces, and robust network protocols, making it an ideal solution for maximizing IP voice and data connectivity.

Description

Overview

The FGW4148 is a versatile VoIP adapter designed and produced by Flyingvoice, featuring 16, 32, or 48 FXS ports, one LAN port, and one WAN port. This popular product not only provides 16, 32, or 48 SIP lines for users to make calls but also functions as a wire-speed NAT router, ensuring a seamless network experience. Additionally, the FGW4148-16S supports T.38 real-time fax and T.30 fax with G.711.

As a stand-alone device, the FGW4148 does not require a PC to make Internet calls. It guarantees clear and reliable voice quality, is fully compatible with SIP industry standards, and can interoperate with numerous other SIP devices and software on the market. The FGW4148 enables customers to register with different SIP proxy servers and IP PBXs, allowing for multiple concurrent VoIP calls. The excellent voice quality, comprehensive feature set, and competitive price-performance ratio enable consumers to maximize the power of IP voice and data connectivity.

Feature Keys

  • Ethernet: 10/100/1000Mbps
  • FXS Ports: 16/32/48
  • Auto-Provisioning: TFTP/HTTP/HTTPS
  • Real-time Fax Support: T.38 and T.30 (G.711)

Technical Parameters

  • Power:
    • AC/DC Adapter
    • AC Input: 100~240V, 50~60Hz
  • Operating System:
    • Linux 2.6.36
  • I/O Interfaces:
    • 1 RJ-45 for WAN port (Ethernet 1000 Base-T)
    • 1 RJ-45 for LAN port (Ethernet 1000 Base-T)
    • 16/32/48 RJ-11 for FXS ports
  • Environmental:
    • Operation Temperature: 0~50°C
    • Storage Temperature: -25~85°C
    • Relative Humidity: 10%~90% Non-condensing
  • Audio Codec:
    • G.711(A/u), PESQ>4.3
    • G.729AB, PESQ>3.7
    • Adaptive Jitter Buffer Management
    • Voice Activity Detection
    • Comfort Noise Generation
    • Echo Cancellation
    • T.30 Fax with G.711
    • Real-time Fax over IP via T.38

Management

  • Firmware Upgradeable
  • Web Management Interface
  • IVR-driven Management Interface
  • Local and Remote Syslog (RFC3164)
  • Auto Provisioning
  • SNTP Time Synchronization
  • Multi-User Level
  • SNMPv2
  • TR069
  • Support for Flying FCMS Cloud Management

Protocols

  • SIP V2 (RFC 3261, 3262, 3263, 3264)
  • Backward Compatible with RFC2543
  • Session Timer (RFC4028)
  • SDP (RFC2327)
  • RTP/RTCP (RFC1889 and RFC1890)
  • NAPTR for SIP URI Lookup (RFC2915)
  • STUN (RFC 3489)
  • ARP/RARP (RFC 826/903)
  • SNTP (RFC 2030)
  • DHCP/PPPoE
  • PPTP/L2TP VPN/ OpenVPN
  • HTTP Server for Web Management
  • TFTP/HTTP/HTTPS for Auto Provisioning
  • DNS/DNS SRV (RFC1706 and RFC 2782)

Applications

  • NAT/NAPT Router Function
  • MAC Address Cloning
  • DHCP Server
  • PPTP/L2TP VPN
  • PPPoE
  • SIP Proxy Redundancy via DNS SRV, A Records
  • NAT Traversal by STUN
  • DMZ
  • QoS with Layer 3
  • DHCP Client and DHCP Server
  • IP Conflict Detection

Call Features

  • 3-Way Conference
  • Music on Hold
  • DTMF Mode: In-band, RFC2833, and SIP INFO
  • Call Hold
  • Call Forwarding
  • Call Mute
  • Call Transfer
  • Call Waiting
  • Speed Dial
  • Caller ID and CWCID
  • Hotline
  • Dial Plan
  • Black List
  • Call Log