Title: +038=534.001-RA001._02-Porttelefon Siedle Systemanvisning.pdf
Firewall Security system which can protect an individual computer, server or an entire network against unwanted network access, based on config- ured network communication rules. The firewall may be software on an end device or an independent device in the network.Firmware Software that can be embedded in electronic devices (e.g. indoor stations) and is needed for their fundamental operation. Firmware only works with its intended device. It is only possible for the end user to change the firmware themselves when the manufacturer provides a software package which is able to carry out the software replacement on the device.G.711 Standard (codec) used for digital audio compression of analogue audio signals with the aid of pulse code modulation (PCM) for IP telephony (VoIP) and classic landline telephony (ISDN) applications. The audio codec G.711 is lossless and requires very little processing power.