POTS IN A BOX®
90X2
LTE POTS replacement with automatic internet failover
The enterprise LTE gateway for POTS line replacement, internet failover, and always-on voice, fax, and alarm connectivity.
LTE · Carrier-certified Trusted. Reliable. Everywhere. 
Capabilities
Key features & capabilities
Voice Lines
VoIP module certified on key VoIP platforms for interoperability.
Up to 48 hr Battery
Powerful 18-cell lithium battery for extended operation without A/C power.
LTE Cellular Internet
LTE cellular primary or failover internet for resilient connectivity.
Location Services
Integrated GNSS provides advanced location services and E-911 geo-location.
Enhanced Lines
Proprietary analog POTS-replacement technology for M2M, FAX, and alarms.
Ara Device Management
Manage, provision, and troubleshoot via the Ara portal UI and API.
Use cases
Built for the endpoints your business relies on.
The 90X2 carries the analog devices your operation depends on — preserving the behaviors each one needs.
-
Voice and ring-down telephone lines -
Fire and burglar alarm panel signaling -
Elevator emergency phones -
FAX and legacy analog modem (M2M / SCADA) -
Point-of-sale and ATM data lines -
Emergency call boxes and gate entry systems
Technical Specifications
Key hardware, power, voice, and connectivity details.
LTE Bands
2/4/5/12/13/14/66/71
8 FXS Ports
With surge protection
Up to 48 Hours
Internal battery standby*
Optional NAT Router
SD-WAN & more
Interfaces
Interfaces
- Cellular LTE radio bands: 2, 4, 5, 12, 13, 14, 66, 71
- Covers most mainstream North America carriers
- 8 × RJ-11 FXS ports with surge protection
- 3 × RJ-45 Ethernet: 1 × 2.5GbE WAN/LAN, 2 × 1GbE LAN
- USB Type-A port
- 2 × SIM card slots (2FF)
- 2 × SMA antenna ports — LTE / GNSS
- UPS power output for approved devices
- LED status indicators & reset button
Power
Power
- DC input 19VDC, 4A barrel plug
- AC power adapter output: 19V, 3.3A
- UPS power output for approved devices: 12VDC, 4.0A
- Battery: 18-cell 15Ah lithium-ion
- Internal battery standby: up to 48 hours*
- Graceful shutdown (sends battery alert)
Call Features
Call Features
- Ring-down capable
- DTMF: in-band and out-of-band
- Audio support (G.711 & G.729)
- Echo cancellation (G.168)
- CPC — Calling Party Control
- E911 support with geo-location
- TTY/TRS capable
- Caller ID / CWCID
- 3-way conference; hold, forwarding, transfer, waiting
Optional Wired NAT Router
Optional Wired NAT Router
- SD-WAN
- QoS for VoIP
- IP pass-through
- Port forwarding
- DHCP server and client
Full specs in the 90X2 datasheet (PDF).
Software & management
Managed by Ara
The 90X2 is provisioned, monitored, and troubleshot remotely through Ara — DataRemote's device management platform — so your whole fleet stays online from a single pane of glass.
- Developer API for device integration
- Secure / restricted web-based management
- Mass device management and provisioning
- Line status monitoring with alert capabilities
Certifications & compliance
The 90X2 is certified across the carriers and standards below. Tap a certification for details, or see the full Trust Center.
Carrier certifications 6
Device & component certifications 12
90X2 frequently asked questions
What is the DataRemote 90X2?
How is the 90X2 different from the 90X1?
How long does the 90X2 run on battery during an outage?
Is the 90X2 certified for fire alarm and life-safety use?
Which carriers is the 90X2 certified on?
Get a quote for the 90X2
Talk to a specialist about deploying the 90X2 across your sites.
Comparing options? See the 90X5, 90X1, VAB-1, or the full POTS IN A BOX® lineup.