Linksys High-Quality VoIP Gateway Internet Phone Adapter with 2 Ports - PAP2T SIP-Compatible Ethernet Adapter

Transform your telecommunication setup with the Linksys PAP2T VoIP Gateway Internet Phone Adapter, a high-performance dual-port solution designed for Voice-over-IP (VoIP) applications. This silver-colored adapter, manufactured in Guangdong, China, features two standard telephone interfaces and one RJ45 10/100M Ethernet port, enabling simultaneous connections for multiple devices. Supporting the SIP v2 protocol (RFC 3261-3264), it ensures seamless integration with various Internet phone services, delivering crystal-clear voice calls and reliable fax functionality via T.38 support. Equipped with advanced voice algorithms (G.711, G.726, G.729, G.723.1), adaptive jitter buffer, echo cancellation (G.165/G.168), and full-duplex audio, this adapter guarantees superior audio performance. The included Category 5 RJ45 cable and power interface (adapter not specified) facilitate easy plug-and-play installation. With web-based administration, automated provisioning via HTTPS/HTTP/TFTP, and features like Caller ID, Call Waiting, and Voicemail, it’s perfect for home users, small offices, and VoIP enthusiasts. Measuring 15 x 4 x 10 cm and weighing 290g, 

Features

• 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.