Figure 8-8 Dtr-1Hm-1 Tel Single Line Telephone - NEC ElectraElite 48 System Hardware Manual

Issue 6
8 - 8
3.2 DTR-1HM-1 TEL
The Single Line Telephone is a fully modular terminal with a flash
key, Redial key, Speaker key, Hold key, 6-level receive and
speaker volume control, 4-level ring volume control, 3-tone ring
pitch, data jack, message waiting lamp, and eight programmable
Feature Access/Speed Dial keys. Each terminal requires an
SLT(1)-U10 ADP or SLI(4)/(8)-U10 ETU.
A maximum of 24 DTR-1HM-1 TELs can be installed in an Electra
Elite 48 system.

Figure 8-8 DTR-1HM-1 TEL Single Line Telephone

The H switch setting for the receive volume control should only be
used by hearing impaired individuals, otherwise hearing damage
may occur.
Compatible) volume control defined by section 68.317 of the FCC
Rules and Regulations, 1996 edition.
Installing Electra Elite IPK and D
This telephone complies with HAC (Hearing Aid
Electra Elite
term
Series i Equipment