Analog VoIP Gateways

Vega 3050G Analog Gateways

Sangoma analog Vega gateways allow businesses to seamlessly connect VoIP and PSTN networks together without changing your infrastructure, saving you time and money. These small appliances reside at the edge of the corporate network and connect directly to the PSTN and internet cabling, automatically handle the call processing and media conversions.

They are the most resilient VoIP gateways in their class with built-in local survivability, which means in the event of a VoIP failure, the Vega gateway will allow internal extensions to continue calling each other and automatically route to a failover PSTN connection if available.

The Vega 3050G analog VoIP gateway is available in:

  • 50 port FXS over 2 x amphenol connectors

Gateway Applications


Hotels, apartment buildings, hospitals and schools with analog phones can connect to their VoIP enabled phone system without having to update infrastructure saving them time and money.

Service Provider

Hosting providers can deliver service to customer with analog phone by connecting the Vega 3000G directly in between them.

Connect to Cloud

Eliminate on premise phone system and connect all analog phone directly to a hosted provider through the Vega Gateway.

Office Survivability

Guarantee operation of your branch offices during power or Internet failure. Vega Gateways automatically re-route calls to failover dialplan and PSTN lines.

Gateway Features


All Vega Gateways have a Quick Wizard to quickly and easily deploy, eliminating the need of IT admin and complicated setup process.


Analog Vega Gateways allow you to install up to 8km away from the phones so you store your Vega in the same IT closet as the rest of your equipment.


All Vega Gateways support the standard VoIP/SIP protocol and have built-in transcoding so you can trust that your phone calls and faxes will work even in challenging environments. Vega Gateways also allow for custom configuration for the custom deployments.


In the event of a VoIP failure, the Vega Gateway will allow internal extensions to continue calling each other and automatically route to a failover PSTN connection if available.


Advanced flexible call routing with automatic failover and bypass routing.

Lifeline PSTN backup

When fitted with optional 2 x FXO port expansions module, under power failure they provide hard-wired bypass to the FXS ports allowing PSTN calls.

Field Upgradable

Firmware updates can be performed remotely through WebGUI.

Advanced Troubleshooting

Built-in call tracing and debugging utilities.


Support for TLS and SRTP.


Message Waiting Indicator.


Support for T.38 faxing.


Automated Configuration with TR-069.

Learn More

For more features, view the Data Sheet.

Gateway Specifications

VoIP Interface

  • SIP
  • Fax support – up to G3 FAX, using T.38
  • Modem support – up to V.90, using G.711
  • VoIP channel support: 50
  • Audio Codecs:
  • G.711 (a-law/µ-law) (64 kbps)
  • G.729a (8kbps)
  • G.723.1 (5.3/6.4 kbps)
  • G.726

Telephony Interface

  • 2 x 25 FXS ports on an RJ-21 connector
  • (Optional) 2 x RJ-11 FXO ports on expansion board

LAN Interface

  • 1 RJ-45, Gigabit, full/half duplex


  • VEGA-03K-5000 - Vega 3050G Gateway Appliance with 50 Port FXS VS0184

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