Karel MS48, Инструкция по установке и обслуживанию

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Karel MS48 Installation & Maintenance Guide
Edition 3.2
13
II.1.B. LT48(-H) FEATURE PHONE
There are two types of LT48 Feature Phones, LT48 Feature Phone and LT48-H
Handsfree Feature Phone, the second one being half-duplex. The LT48(-H)
Feature Phone is equipped with a 2 x 16 menu driven LCD, which offers self
explanatory messages for the user to monitor the state of the operation and access
many system features. Also, it is possible to make one touch dialing for accessing
any extension / line or activating most system features, by the help of the 10
programmable keys in the upper keypad.
The outlook of LT48-H is illustrated in the following figure.
Handsfree Key, Handsfree Volume Adjuster and Handsfree LED are available only on the handsfree versions.
Figure A-11
The dimensions of LT48(-H) are 22 cm x 6.5 cm x 16 cm and the weight is 0.9 kg.
II.1.C. DSS80 DIRECT STATION SELECT MODULE
The DSS80 Direct Station Select Module, which is used as an add-on module for
OP48(-H) Consoles and LT48(-H) Feature Phones, is a programmable keypad,
including 80 multipurpose keys and 80 corresponding LEDs.
Each key may be programmed to activate two facilities, which may be calling an
extension, accessing a line or activating a system feature. The corresponding LED
of each key shows the status of the facility assigned to the primary function of the
key.
The outlook of DSS80 is illustrated in the following figure.