NEC Electra Elite 48/192 Features And Specifications Manual page 43

Issue 6
A - 22
Use Memory Block 1-3-02 (SLT Hookflash Signal Selection) to
¥
specify whether a line is held internally or, when behind a PBX, a
hookflash (HF) signal is sent to the line when a Single Line
Telephone user performs a hookflash.
Use Memory Block 4-24 (SLT Hookflash Assignment) to ether hold
¥
or disconnect the trunk for the Single Line Telephone (SLT) hooking
operation.
Use Memory Block 4-39 (APR Ring Mode Assignment) to assign the
¥
APR-U Unit or ADA(2)-W(BK)/(SW) Unit for NON (No Ring), STA
(default: ring Station Number only), or ALL.
Use Memory Block 4-59 (APR/APA Hookflash Selection) to allow or
¥
deny hookflash on an APR or APA. System Software S5500 or
higher is required.
Restrictions:
The Electra Professional Terminals allow only one ADA(1)-W(BK)/
¥
(SW) Unit or ADA(2)-W(BK)/(SW) Unit at a time.
General:
The optional device fits underneath the terminal.
¥
Engineering Technical
¥
connection instructions for the various ancillary devices. Ancillary
devices that are not covered by an ETI may not be compatible with
Electra Elite Multiline Terminals. Verify with NEC America, Inc.,
National Technical Assistance Center (NTAC) before attempting
hookup.
Individual device conditions and operating procedures are provided
¥
in the applicable ETI Bulletins and ancillary device manufacturer
information.
An APR-U Unit or APA-U Unit with hookflash enabled follows the
¥
same operating procedures as a Single Line Terminal connected to
an SLI(8)-U10 ETU.
Information Bulletins
Ancillary Device Connection
Electra Elite
(ETIs) provide