S

Glossary

 

 

 

 

SS7

Signal System Number 7: A family of signaling protocols originating from narrowband telephony. They are used to set-up, manage and tear down connections as well as to exchange non-connection associated information. Refer to BISUP, MTP, SCCP and TCAP.

STC

System Time Clock: The master clock in an MPEG-2 encoder or decoder system.

STE

Spanning Tree Explorer: A Source Route Bridging frame which uses the Spanning

Tree algorithm in determining a route.

STE

SONET Section Terminating Equipment: SONET equipment that terminates a section of a link between a transmitter and repeater, repeater and repeater, or repeater and receiver. This is usually implemented in wide area facilities and not implemented by SONET Lite.

STM

Synchronous Transfer Module: STM is a basic building block used for a synchronous multiplexing hierarchy defined by the CCITT/ITU-T. STM-1 operates at a rate of 155.52 Mbps (same as STS-3).

STM-1

Synchronous Transport Module 1: SDH standard for transmission over OC-3 optical fiber at 155.52 Mbps.

STM-n

Synchronous Transport Module “n:” (where n is an integer) SDH standards for transmission over optical fiber (OC-'n x 3) by multiplexing "n" STM-1 frames, (e.g., STM-4 at 622.08 Mbps and STM-16 at 2.488 Gbps).

STM-nc

Synchronous Transport Module "n" concatenated: (where n is an integer) SDH standards for transmission over optical fiber (OC-'n x 3) by multiplexing "n" STM- 1 frames, (e.g., STM-4 at 622.08 Mbps and STM-16 at 2.488 Gbps, but treating the information fields as a single concatenated payload).

B-72

Centillion 1200N ATM Switch User Manual

 

NTP 297-8103-903

Page 234
Image 234
Panasonic 1200N manual SS7, Stc, Ste, Stm, STM-1