Knowledgebase

SIPLink

SIPLink utilizes highly compressed g729, iLBC, GSM codecs ensuring high voice quality even for low speed internet links. The SIPlink is offered as a part of the VoipSwitch Main Package and is royaltee-free. VoipSwitch’s customers are allowed to distribute it freely to their endusers. SIPLink is also offered as a standalone application to work with 3rd party VoIP systems. The main characteristics of SIPLink are:

embedded VoIP Tunnel proprietary technology for making and receiving calls from behind VoIP blockades/firewalls, for example in countries where voice over IP is banned
real-time information on the current connection status
Phone directory stored on a server (or locally if required), accessible directly from the SIPLink interface, also integrated with customer web portal interface
Information on the actual account balance
Information on the maximum duration for the call
connection timer
recent calls list
check rate button (quick information about the rate for entered phone number)
quick access to last dialed phone numbers
speed dial (favorites) support, enduser can associate shortcuts with phone book entries
direct link to the web page containing calls history information (without having to log in to the web)
volume control
audio wizard
hold option - switching between connected lines
call forwarding
mute option
support for two voice channels (lines)
additional buttons that can be linked to external URLs
option for setting an animated gif to be displayed on the phone interface (the gif is being downloaded from a specified URL every time the user logs in)
supported speech codecs: g729, g723.1, GSM, g711
customizable interface (on request)
branding - own logo/company name, icon
support for Windows 2000, XP, 2003, Vista, 2008
support for various makes of USB phones, complete integration with Yealink USB phone models, Atcom and other manufacturers

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