Linksys PAP2T VoIP Phone Adapter (ATA) – 2 Ports, SIP, Ethernet – Use Landline Phones with Internet Calling

Turn any ordinary landline phone into an internet phone. The PAP2T connects up to 2 phones or fax machines to your internet router and works with any SIP-based VoIP provider. It’s ideal for offices, shops, call centres and homes that want cheaper local and international calls.

Features

• 2 phone ports: run two separate lines, or a phone plus a fax.
• Works with SIP VoIP providers: set it up with your provider’s SIP details.
• Clear calls: echo cancellation and support for G.711, G.729 and G.726.
• Fax supported: T.38 fax.
• Easy setup: plug into your router with the included cable, then configure in your web browser.
• Calling features: Caller ID, call waiting, call forwarding and voicemail (depending on your provider).
• Compact: 15 × 4 × 10 cm, about 290 g.
• Dual-Port Design: Two FXS ports for independent phone lines or fax connections.
• SIP Compatibility: Supports SIP v2 protocol with proxy redundancy and NAT traversal (including STUN).
• Connectivity: 1 RJ45 10/100M Ethernet port with stable wired LAN support.
• Voice Quality: Features G.711 (A-law/μ-law), G.726 (16/24/32/40 kbps), G.729A, G.723.1 (6.3/5.3 kbps) codecs, dynamic payload, and adjustable audio frames.
• Advanced Protocols: Includes RTP, RTCP, Diffserv, SNTP, and secure calling via pre-standard SRTP.
• Fax & DTMF: Supports T.38 fax pass-through and in-band/out-of-band DTMF (RFC 2833).
• Management: Web browser administration, telephone keypad configuration, and automated upgrades.
• Diagnostics: Adaptive jitter buffer, frame loss concealment, and LED indicators for status monitoring.

Highlights.

• Versatile Use: Ideal for affordable long-distance/global calls, faxing, and integrating VoIP services with laptops, desktops, tablets, or smartphones.
• Enhanced Features: Offers Caller ID, Call Forwarding, Distinctive Ring, and Music on Hold for a rich user experience.
• Compact & Portable: Lightweight (290g) with a 15L x 4W x 10H cm footprint, perfect for home or small office setups.
• Global Export: Manufactured by Dpofirs, a trusted supplier exporting to Mexico, Israel, and Italy.

This PAP2T adapter is a cost-effective, technically advanced solution for home users, small businesses, and VoIP enthusiasts seeking reliable, high-quality Internet telephony, excluding suitability for large enterprises or non-technical/mobile users.