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Two Way Voice Feature
The phone provides you with the Two Way Voice feature. This feature can be used
only by an operator in a Customer Monitoring Center. This feature can help an
operator to check a false alarm and respond in an event of emergency (panic). You
can arm/disarm the security mode, if a Customer Monitoring Center operator is
using the feature.
While the feature is being used:
• IN USE (IN USE icon) lights on the base unit and cordless handset(s).
• The DIGITAL SP-PHONE indicator lights on the base unit.
• After Talk/VOX Mode in Two Way Voice operation is finished, the base unit and
cordless handset(s) return to the standby mode.

Listening Mode in Two Way Voice

In case of emergency and upon receipt of an alarm signal at the Customer
Monitoring Center, an operator in a Customer Monitoring Center can monitor
through your base unit and cordless handset(s).

Talk Mode in Two Way Voice

In case of emergency and upon receipt of an alarm signal at the Customer
Monitoring Center, an operator in a Customer Monitoring Center can announce to a
person in the room using the speakerphones on the base unit and cordless
handset(s).

VOX Mode in Two Way Voice

In case of emergency and upon receipt of an alarm signal at the Customer
Monitoring Center, an operator in a Customer Monitoring Center can make a
conversation with a person in the room using the speakerphones on the base unit
and cordless handset(s).
• Two Way Voice speaker/listen modes are inactive until receipt of an alarm signal
at the Customer Monitoring Center.
SecurityPhone.book 44 ページ 2004年7月21日 水曜日 午後6時58分