

Grandstream GXW4216 V2 16-Port FXS Gateway
Grandstream GXW4216 V2 high-density VoIP gateway with 16 FXS ports, four SIP profiles, Gigabit Ethernet, T.38 and TLS/SRTP. Request a technical review in Riyadh.
Key information
FXS ports
16 RJ11 ports plus one 50-pin Telco connector
Network
One Gigabit Ethernet port
SIP accounts
Independent SIP account per port
SIP profiles
Up to four SIP profiles
Fax
T.38 fax over IP
Audio
Opus, G.722 and common codecs
Available technical specifications
| FXS ports | 16 RJ11 ports plus one 50-pin Telco connector |
|---|---|
| Network | One Gigabit Ethernet port |
| SIP accounts | Independent SIP account per port |
| SIP profiles | Up to four SIP profiles |
| Fax | T.38 fax over IP |
| Audio | Opus, G.722 and common codecs |
| Security | TLS and SRTP |
| Dimensions | 440 × 185 × 44 mm |
Use and planning
- Connecting analogue phones to an IP PBX
- Hotels and serviced apartments
- Schools and administrative campuses
- Migrating legacy telephony to SIP
Before confirming the order
The exact version, compatibility and quantity are confirmed in the quotation before supply.
Service scope
- Confirming model and quantity before supply.
- Installation, configuration and testing according to the quotation scope.
- Documented handover and user guidance when included.
Verification before supply
- Review the version and region before ordering.
- Confirm compatibility with existing equipment.
- Approve final specifications in the quotation.
Warranty and support
Warranty duration, regional version and installation scope are confirmed in the final quotation, with configuration, testing and handover provided according to the project scope.
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Frequently asked questions
How many analogue ports does the GXW4216 V2 support?
It supports 16 FXS ports with an independent SIP account per port.
Does it support fax machines?
It supports T.38, subject to SIP provider and project configuration testing.
Can it support a phased migration from a legacy PBX?
Yes. It can bridge analogue endpoints to SIP as part of a planned migration.
Is GXW4216 V2 right for your project?
Send the site requirements and required quantity so we can review compatibility and equipment before preparing the quotation.