Measurement and control, GPS
E-mail:
catelsa-castellana-de-telecomunicaciones-sl.spanishtrade.co.uk
CATELSA - CASTELLANA DE TELECOMUNICACIONES S.L.
Calle Zanfona, 17 - Nave 6
VALLADOLID
470 12
We have available excellent VoIP telephone exchanges Asterisk for intra-company voice communications. The exchanges provide a number of services such as voice services, voice mailboxes, interconnecting of exchanges via Internet with subsequent free calling, etc.
We offer APC back-up sources. APC is a leading provider of products and services for global power supply protection; which include over voltage protection, UPS ( Uninterruptible Power Supply ), voltage stabilizers, relevant software, professional and consulting services.