Additional Devices; On Hold/Background Sound Source; External Broadcasting Units; Loud Bell - Samsung OfficeServ 7070 System Description

2.6 Additional Devices

This section describes the types and features of devices that can be connected optionally
when OfficeServ 7070 is installed.

2.6.1 On Hold/Background Sound Source

OfficeServ 7070 is connected with cassettes or radios in addition to the basic tone provided
by the system or internal sound source to allow subscribers to listen to melodies other than
ones specified to the subscribers. The devices such as the cassettes or radios are called on
hold/background sound source.
The on hold/background sound source is mainly used for on hold tone, background music,
or announcement and can be used by being connected with the external sound source
devices below:

FM radio

CD player

Cassette tape recorder
Output Resistance
The speaker output resistance of FM radios, CD players, or cassette recorders is
normally 8 Ω or 16 Ω.

2.6.2 External Broadcasting Units

OfficeServ 7070 is connected with external broadcasting units such as amplifiers or speakers
for consumers instead of internal speakers. These external broadcasting units are connected
through the MISC ports of BMP (B8S Part).

2.6.3 Loud Bell

The Loud Bell allows the users to listen to ring signals from outside, and amplifiers or
external speakers are used for the Loud Bell. The Loud Bell is connected via the MISC port
of BMP (B8S Part). Two ports are supported. These are used to support an external
broadcasting or auxiliary call device through the MMC.

2.6.4 Common Bell

The Common Bell is a ring that can be specified when a station group is set. Once a station
in a group rings, other stations in the group ring. The Common Bell is connected via the
MISC port of Base board
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