Instruction manual

Glossary
ROM
134 Strata DK General Description 6/00
ROM Read Only Memory—Refers to the type of system memory that holds static software that
comprises the mechanics of the features’ functions. ROM is only revised by Toshiba software
engineers.
[SDN] Secondary Directory Number.
SF Super Frame.
SLT Single-line Telephone.
SMDI Simplified Message Desk Interface—RS-232 link from PIOU, PIOUS, RSSU, RSIS, or RSIU
modular jack connected to a voice mail machine to provide Strata DK voice mail integration.
SMDR Station Message Detail Reporting.
SMIS Software Management Information System (SMIS).
S/T Interface Reference interface points (“S” or “T”) of an ISDN network. S/T interfaces are
RJ45, 8-wire connection interfaces for ISDN equipment. An NT-1 is needed to network U-
type BRI lines to S/T type interfaces.
TAPI Telephone Application Programming Interface.
TA Terminal Adapter or ISDN modem that converts PC and other types of protocol into a signal
that works with ISDN. Generally, TAs support RJ11 voice ports and RS-232C or V.35 or
V.449 data interfaces.
TE Terminal Equipment. This refers to devices using ISDN service (telephones, faxes,
computers, etc.). TE1 supports ISDN formats with S/T or U-type interfaces.
TSPI Telephony Service Provider Interface.
U Interface A single twisted pair of copper wire on an RJ11 jack. The wiring is identical to POTS, with
different signaling. Only one U-interface device can be attached per line.
Term Definition