A full-featured drop-in POTS replacement solution.
Connect alarm panels, elevator phones, safety phones, and other systems to the public switched telephone network (PSTN) with Ooma AirDial — a turnkey solution that's easy to install, remotely managed, and compatible with legacy line requirements.
Unlock savings and keep using your critical systems. Click any industry below to download the relevant solution flyer.
Ooma AirDial for Financial Services
Use for important phone lines, backup services, ATM connections, and more. Maintain PCI compliance while eliminating aging copper infrastructure.
Ooma AirDial for Healthcare
Built with safety and compliance in mind. Supports HIPAA-compliant fax lines, nurse call systems, and emergency communication devices.
Ooma AirDial for Manufacturing
Works with essentials such as fire and security alarm panels, gate entry systems, and emergency phones across large facilities.
Ooma AirDial for Retail
Deploy quickly with existing systems like elevator phones, POS terminals, and security alarms across single or multi-location retail operations.
How the Ooma AirDial POTS replacement works — a flexible, all-in-one solution on a trusted nationwide network.
Plug In Your Existing Devices
Connect your existing analog equipment — elevator phones, alarm panels, fax machines, POS terminals — directly into the four RJ-11 ports on the AirDial device. No rewiring needed.
Connect to the LTE Network
AirDial uses a dedicated 4G LTE wireless connection to carry your analog signals over the public switched telephone network (PSTN), replacing your copper line completely.
Monitor & Manage Remotely
Use the AirDial Remote Device Management portal to monitor all your locations, receive instant email and SMS alerts, and push software updates — all from a single web dashboard.
Ready to replace your
POTS lines with AirDial?
There's no cost and no commitment. We'll review your current POTS exposure, identify every line that needs replacing, and handle the entire procurement and onboarding process for you.
| Hardware Specifications | |
|---|---|
| Processor | Dual-core ARM Cortex A9 CPU |
| Modem | Quectel EG95-NAXD; Cat-4 LTE; Support for bands B2/B4/B5/B12/B13/B25/B26; Data rates up to 150 Mbps down and 50 Mbps up |
| Antennas | Two TG.55 Apex III Wideband 5G/4G Dipole terminal antennas; Fully 5G/4G operational with assisted GPS; Hinged 90° termination with SMA(M) connector |
| SIMs | Dual micro-SIM support |
| Telephony | Four RJ-11 analog FXS ports; 55Vrms low power ringing with smart ringing to reduce peak instant power |
| Ethernet | One RJ-45 10/100/1000 Ethernet WAN port; One RJ-45 10/100/1000 Ethernet LAN port |
| Power | AC-DC adapter; Input 100–240 VAC 50-60Hz, Output 12VDC/3A 36W; Integrated UPS; Accepts 9v–33v DC input (for 12v or 24v systems) |
| Battery Backup | Replaceable battery pack 3S3P Li-ion: 10.95V, 3A; Capacity 85.4 Wh (7.8 Ah); Provides 8+ hours of standby time |
| Display | 176×220 TFT LCD display |
| Switches | Master on/off; Factory reset (recessed) |
| Box Dimensions | W 11.81 × H 2.36 × D 7.87 in |
| Line & Battery Status | Monitoring notifications via SMS and email alerts |
| Administration | Web-based Remote Device Management portal |
Ready to deploy Ooma AirDial?
Our advisors will audit your POTS lines, size the right number of AirDial units for your environment, and manage the entire procurement and installation process — at no cost to you.