POTS IN A BOX®
Advanced VAB-1
LTE POTS Replacement Solution
The VAB-1 POTS IN A BOX®replaces legacy wireline POTS lines by routing calls over IP with automatic LTE failover for always-on connectivity. With diverse routing plus an integrated UPS and 24-hour capable battery, it keeps critical analog devices online through internet and power outages.
POTS IN A BOX®
Key Features & Benefits
Engineered to keep you connected during power and internet outages, ensuring that your essential operations continue without disruption
8 RJ-11 Lines
Plug-and-play VoIP line support
Analog Replacement
Suports FAX, alarms, elevators, POS, M2M, E-911, and more
Integrated UPS
UPS external power backup for approved devices
Cellular Internet Backup
Automatic cellular failover with dual SIM redundancy
GNSS Location Services
Integrated GNSS for E911 emergency communications
Battery Backup
24-hour power failover battery
Management & Visibility
Device management platform with real-time monitoring and alerting
Secure Network
Firewalled routing via NOC to enable call origination & completion
Designed for Critical Analog Lines
Elevator & Emergency Phones
Support for auto-dial call boxes and “ring-down” circuits helps keep emergency communications available.
Fire & Security Alarm Signaling
Multi-protocol support for fire and security alarms, with monitoring and alerting options.
Fax, Modems, M2M, & SCADA
Supports legacy fax and analog data use cases, including modems, telemetry, and machine-to-machine communication.
Device Specifications
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| Cellular |
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| Power |
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| Router Options | Optional wired NAT router features include DHCP, VPN, firewall |
* Battery duration varies based on usage.
Simplify Device Management
Secure web-based management, dashboards, and line monitoring make it easy to deploy and manage at scale.
- Restricted access to configuration and controls.
- Line status monitoring with alert capabilities.
- Mass provisioning plus a developer API for integration.
Device Certifications
Frequently Asked Questions
What does the VAB-1 replace?
The VAB-1 is designed to replace traditional wireline POTS lines used by legacy analog devices by carrying voice and signaling over LTE and internet pathways.
Will the VAB-1 work with elevator phones, alarm panels, and call boxes?
Yes, the VAB-1 supports common POTS replacement use cases such as elevator/emergency/ring-down phones and fire/security alarm signaling, plus monitoring features for visibility.
Does the VAB-1 support fax and modem-style communication?
Yes—the VAB-1 supports legacy fax transmission and legacy analog data use cases, including modem/M2M communication and telemetry/SCADA-style applications.
What happens during an internet or power outage?
VAB-1 supports routing over cellular and alternative internet access pathways for failover, and includes an internal battery designed for up to 24 hours standby to improve continuity during local power events.