VoIP Telephone Cards

VoIP interface cards provide an excellent and cost effective means of connecting your existing PSTN telephone lines to your VoIP system.

VoIP Interface Cards from manufactures such as Sangoma provide the ideal means of retaining your current telephone numbers, or connecting new telephone numbers, to the increased functionality of a VoIP telephone system. Whether your current installation is an ISDN PRI, ISDN BR or traditional analogue lines, there is a VoIP interface Cards that meets your requirements.

VoIP Interface Cards come as either PCI Cards or PCI Express Cards to ensure they are compatible with your PC. Using a VoIP Card with an IP PBX such as aipVoxx provides maximum flexibility for your VoIP installation. Using VoIP Interface Cards enables your business to:

Take inbound calls through your current telephone numbers
Route inbound calls from traditional lines to IP Telephones anywhere worldwide
Integrate existing analogue or ISDN lines to worldwide IP PBX system

Selecting the right VoIP Interface Card for your business is critical and dependant on your business needs and current system. V4B can supply and support most Interface Cards to ensure your business maximises the benefits from implementing VOIP.

Make sure you purchase the right VoIP equipment by contacting us on

+44(0)207 442 2229, +61 (0)280 147185 or

customerservices@voip4business.biz