Lucent Technologies 555-230-024 Rsc, Rose, Sabm, Sac, Saki, Sat, Scc, Scd, Sci, Scotch, Scsi

Models: 555-230-024

1 362
Download 362 pages 22.37 Kb
Page 343
Image 343

Glossary and Abbreviations

RS-449

Recommended Standard 449

RSC

Regional Support Center

ROSE

See Remote Operations Service Element (ROSE).

S

S1

The first logical signalling channel of DCP. The channel is used to provide signaling information for DCP’s I1 channel.

S2

The second logical signaling channel of DCP. The channel is used to provide signaling information for DCP’s I2 channel.

SABM

Set Asynchronous Balance Mode

SAC

Send All Calls

SAKI

See sanity and control interface (SAKI).

sanity and control interface (SAKI)

A custom VLSI microchip located on each port circuit pack. The SAKI provides address recognition, buffering, and synchronization between the angel and the five control time slots that make up the control channel. The SAKI also scans and collects status information for the angel on its port circuit pack and, when polled, transmits this information to the archangel.

SAT

System access terminal

SCC

1.See single-carrier cabinet.

2.Serial communications controller

SCD

Switch-control driver

SCI

Switch communications interface

SCO

System control office

SCOTCH

Switch Conferencing for TDM Bus in Concentration Highway

SCSI

See small computer system interface (SCSI).

555-230-024

Issue 5 January 1998 GL-43

Page 343
Image 343
Lucent Technologies 555-230-024 manual Rsc, Rose, Sabm, Sac, Saki, Sat, Scc, Scd, Sci, Scotch, Scsi