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Grey rectangular VoIP gateway, 19 by 13 by 4 inches, 16 FXS ports

Grandstream

Grandstream GXW4216V2 16 Port FXS VoIP Gateway Grey

SKU CH-AVRA-Q54KT

A 16-port FXS VoIP gateway with a Gigabit network port and backlit graphic display for connecting analogue phones to SIP networks

  • Primary Port Speed1 gigabits_per_second
  • Power,
  • Dimensions19 L x 4 W x 13 H inches
  • Temperature,
  • FeaturesGXW4216
  • Package ContentsGXW4216
  • Connect up to 16 analogue devices with 16 FXS ports
  • Gigabit Ethernet port delivers 1 Gbps network throughput
  • 132×48 backlit graphic display supports multiple languages
  • Advanced security with SRTP, TLS, HTTPS and secure boot
  • Wideband voice sampling at 16 kHz with Opus and G.722 codecs

16-port FXS gateway for analogue migration

The Grandstream GXW4216V2 provides sixteen FXS ports so businesses can connect existing analogue phones and fax machines to a SIP network. A single Gigabit uplink handles all voice traffic while four SIP server profiles let each port register independently. The 132x48 backlit graphic display shows status and configuration in multiple languages for quick on-site verification.

Rack-mount installation with default security

The chassis measures 19 inches wide and fits a standard rack; power the unit, plug the Ethernet cable and the gateway obtains an IP address via DHCP. Each device ships with a unique certificate and a random default password, and secure boot with dual firmware images protects against tampering. A common issue is forgetting to create a SIP account for every port before cutting over live lines.

Sustained voice quality with wide-band codecs

Under continuous call load the gateway maintains clarity using 16 kHz wide-band sampling and codecs such as Opus and G.722. SRTP, TLS and HTTPS encrypt signalling and media streams without adding noticeable latency. The platform is tested for full interoperability with major IP-PBXs and soft-switches, so long-running conferences and call-centre queues remain stable.

Highlights

  • Connect up to 16 analogue devices with 16 FXS ports
  • Gigabit Ethernet port delivers 1 Gbps network throughput
  • 132×48 backlit graphic display supports multiple languages
  • Advanced security with SRTP, TLS, HTTPS and secure boot
  • Wideband voice sampling at 16 kHz with Opus and G.722 codecs

Specifications

BrandGrandstream
ModelIPG-GXW4216V2
Part NumberIPG-GXW4216V2
Primary Port Speed1 gigabits_per_second
Power,
Dimensions19 L x 4 W x 13 H inches
Temperature,
FeaturesGXW4216
Package ContentsGXW4216

Questions about this item

How can I confirm the GXW4216V2 is operating correctly after connecting the 16 FXS ports and the Gigabit network cable?

The 132x48 backlit graphic display shows system status and registration for each of the 16 ports, letting you verify operation at a glance.

What ships with the GXW4216V2 and what must I source separately?

The box contains the GXW4216 unit; analogue phones, Ethernet cabling and a SIP service are not included.

Which Grandstream gateway should I choose if I need more than 16 FXS ports?

The GXW4248 provides 32 FXS ports via two 50-pin Telco connectors for higher-density installations.

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