System Cards and Upgrades
order for you to add functionality to your telephone system,
a wide choice of interface cards is vital. Interface cards
are available in analogue and digital formats, providing additional
functionality for both standard and digital telephones. Availability
also extends to exchange cards which enhances your networking
ability and dedicated cards to extend the number of users
for system specific telephones.
Please do not hesitate to Contact
us for any further information regarding
System cards and upgrades.