When your business expands, more users and concurrent calls can be added easily to meet growing business needs through the telephony cards in the IP PBX. C-4FXO can be flexibly configured in an IP PBX-C301/C302/C503 to expand its functionality, It supports 4 FXO per board and any two boards of the same series can be mixed according to your specific needs. Plugging and unplugging modules need to be done after power off.
Telephone cards, IP PBX, together with other devices, like fax and analog phones allow large and medium-sized businesses to build powerful and scalable unified communication and collaboration solutions.
