🧠 What it is (simple explanation)

The OBi202 is a VoIP adapter (ATA) that lets you plug in regular home phones and use them over the internet.

👉 Translation:
Turn your old landline phone into a free or ultra-cheap VoIP system (Google Voice, SIP providers, etc.)

🔥 Why this model is popular

☎️ Dual phone ports (big upgrade over OBi200)

• Connect 2 separate phones or lines
• Run 2 numbers at once

🌐 Works with Google Voice

• Free calling (U.S./Canada)
• Voicemail, call forwarding, spam blocking
• Can replace your landline completely

📠 Fax support (T.38)

• Supports fax over internet (rare feature)
• Works with traditional fax machines

🔄 Multiple VoIP services

• Up to 4 VoIP accounts at once
• Mix Google Voice + SIP providers

⚡ Always-on device

• Works without a PC
• Just internet + power + phone

📦 What’s included (typical)

• OBi202 unit
• Power adapter
• Ethernet cable

Brand: Obihai

Connectors: USB 2.0

Type: Phone Adapter

Number of Lines: 2

Manufacturer Warranty: None

Model: OBI202

MPN: OBI202

Country of Origin: Taiwan

Interface: USB

California Prop 65 Warning: Yes