Item specifics

Place of Origin:Guangdong China (Mainland)

Type:VoIP Gateway

Brand Name:OEM

Model Number:PAP2NA

Two RJ11:FAX support

Description

linksys PAP2,Link-sys voip gateway,voip ATA

Supports Session Initiation Protocol (SIP)

One Ethernet ports; Two RJ11voice portsfor analog phones

More high voice quality

Fax Tone Detection Pass-Through, FAX Using G.711

multiple voice compression G.711,G.726,G.729,and G.723.1

Web-based configuration through a built-in web server

Supports Dynamic Host Configuration Protocol (DHCP)

Full Duplex Audio,Echo Cancellation (G.165/G.168)

Package

PAP2NA Phone Adapter Unit

Power Adapter

RJ-45 Ethernet Cable

Quick Installation Guide

Specifications

Data networking

MAC Address (IEEE 802.3)

IPv4 - Internet Protocol v4 (RFC 791) upgradeable to v6 (RFC 1883)

ARP - Address Resolution Protocol

DNS - A Record (RFC 1706), SRV Record (RFC 2782)

DHCP Client - Dynamic Host Configuration Protocol (RFC 2131)

ICMP - Internet Control Message Protocol (RFC792)

TCP - Transmission Control Protocol (RFC793)

UDP - User Datagram Protocol (RFC768)

RTP - Real Time Protocol (RFC 1889) (RFC 1890)

RTCP - Real Time Control Protocol (RFC 1889)

DiffServ (RFC 2475), Type of Service - TOS (RFC 791/1349)

SNTP - Simple Network Time Protocol (RFC 2030)

Voice gateway

SIPv2: Session Initiation Protocol v2 (RFC 3261, 3262, 3263, 3264)

SIP Proxy Redundancy - Dynamic via DNS SRV, A Records

Re-registration with Primary SIP Proxy Server

SIP Support in Network Address Translation Networks - NAT (incl. STUN)

Secure (Encrypted) Calling via Pre-Standard Implementation of Secure RTP

Codec Name Assignment

Voice Algorithms

G.711 (A-law and μ-law)

G.726 (16/24/32/40 kbps)

G.729 A

G.723.1 (6.3 kbps, 5.3 kbps)

Dynamic Payload

Adjustable Audio Frames per Packet

Echo Cancellation (G.165/G.168)

VAD - Voice Activity Detection with Silence Suppression