Siemens Sicam P855 7KG85 Series Device Manual page 310

Subnet mask
T
TCP/IP
U
UTC
310
Bit mask in the network protocol that defines how many IP addresses the
computer network encompasses. Together with the IP address of a device,
the subnet mask defines which IP addresses the device searches in its own
network and which IP addresses it tries to reach via routers in other net-
works.
Transmission Control Protocol/Internet Protocol: Family of network proto-
cols
Universal Time Coordinated: Universal time standard referred to the time at
the prime meridian
SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018