2 Understanding of a single port gateway SpoLinkSpoLink Single-‐port gateway IP-‐based voice media access device is designed for operators,enterprises, residential users, and residential VoIP solution to provide network equipment.SpoLink single port gateway into the analog voice information transmitted over IP networks,which use IP networks to transmit voice. It is full compliance with the SIP protocol standard,with the market most other SIP compliant devices and server-‐side.The gateway will play Internet network (either public network or private network)connecting with the public telephone network bridge. It provides an FXS analog voiceinterface, used for ordinary small business PBX or gateway (PBX). Also provide an additionalinterface to a public telephone network PSTN (IE escape interface); power for the gateway,the call line will automatically go to PSTN lines from the VoIP line, the normal traffic for theuser to provide the most effective protection.This site using the most advanced voice processing technologies, such as advanced voicecompression standards, echo cancellation, dynamic voice detection, silence detection,ensuring Quality of Service (QoS), and voice quality comparable to regular PSTN phone.In addition, SpoLink single port gateway also integrates a small router function. WEB comesthrough the gateway configuration page, simply configure the network parameters, canachieve multiple computers and network equipment, broadband access, ideal for small officeand home users.Because this site has a wealth of features and related detailed configuration options, in yourcall to enjoy a stress free before you know your SpoLink single port gateway.2.1. The positive of SpoLink single port gateway