Station

A computer or other addressable device on a network, including PCs, terminals, probes, routers, and mainframes. A station must have an IP address.

STM-1 (Synchronous Transfer Mode)

Information being transported or switched in regular and fixed patterns with respect to a frame pattern reference (or some other reference).

STP (Shielded Twisted Pair)

LAN cable that is both twisted, in pairs, and shielded. Pair twisting and shielding reduces crosstalk to a greater degree than UTP cable, especially at high transmission rates.

STS (Synchronous Transport Signal)

The electrical signal rate defined by SONET. See also OC-3.

Subnet Mask

Identifies the subnet field of a network address and is a 32-bit Internet address written in dotted-decimal notation. A subnet mask is used to divide a network into sub networks.

SVC (Switched Virtual Circuit)

A virtual circuit which is dynamically created and torn down when no longer active.

Switch

A network element (NE) that reroutes incoming cells into an outgoing cell stream based on each cell’s VPI and VCI.

Synchronous

Signals that are sourced from the same timing reference and hence are identical in frequency.

TC

Transmission Convergence Sublayer

TE

Terminal Equipment.

156

Page 176
Image 176
Agilent Technologies J3919A manual Station, STM-1 Synchronous Transfer Mode, STP Shielded Twisted Pair, Subnet Mask, Switch