Gateways

Enterprise Telephony Gateways

Bridge your legacy phone network (FXS/FXO) and mobile networks (SIM) with NexaLive Cloud seamlessly and reliably.

NexaLive Gateways provide a reliable bridge between legacy analog infrastructure and modern digital communications (VoIP), allowing you to leverage cloud PBX features while keeping your existing lines.

Core Technical Features

Devices designed specifically to work seamlessly with NexaLive systems.

Seamless Conversion (VoIP to Analog)

Connect traditional landlines (FXO) and analog phones (FXS) to the cloud PBX system.

Mobile SIM Support

GSM/LTE gateways to use mobile numbers for receiving and making calls through the PBX.

Stable High Performance

Powerful processors ensuring high voice quality and low latency in voice conversion.

Encryption & Security

Support for security protocols (SRTP/TLS) to protect calls from interception and eavesdropping.

Centralized Management

Remote setup and configuration via easy web interface with Auto Provisioning support.

Available Models

Choose the right device for your business size and technical requirements.

Nexa Gate-FXO-4

Nexa Gate-FXO-4

4-port FXO analog gateway for connecting landlines.

Ports4 x RJ11 FXO
Network2 x 10/100/1000 Mbps
ProtocolSIP (RFC3261)
FaxT.38 & T.30
Nexa Gate-FXS-8

Nexa Gate-FXS-8

8-port FXS analog gateway for connecting analog phones and fax.

Ports8 x RJ11 FXS
Network2 x 10/100/1000 Mbps
RangeUp to 3 km
MountingRack mountable 1U
Nexa Gate-SIM-LTE

Nexa Gate-SIM-LTE

4-SIM cellular gateway for connecting mobile networks to the PBX.

SIM Cards4 x SIM (4G/LTE)
FrequencyGlobal LTE Bands
FeaturesSMS to Email / USSD
Network1 x 10/100 Mbps
Nexa Gate-PRI (E1/T1)

Nexa Gate-PRI (E1/T1)

Digital gateway for high-capacity PRI lines for large enterprises.

Ports1 x E1/T1/J1 (30 concurrent calls)
NetworkGigabit Ethernet
FeaturesEcho Cancellation (G.168)
CompatibilityISDN PRI

Compatibility & Technical Support

Fully compatible with NexaLive Cloud PBX
Standard SIP protocol support (RFC3261)
Full support for open-source systems (Asterisk, FreePBX, 3CX)
Supported encryption: TLS / SRTP
Voice codecs: G.711, G.722, G.729A/B, OPUS
Fax: T.38 support for reliable transmission

Ready to Upgrade Your Communications?

Contact us today for a free consultation and pricing for NexaLive devices tailored to your business.