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Gigaset N870 IP PRO / LUG IE-UK_IM en / A31008-XXXXX-XXXX-X-XX / glossary.fm / 8/24/18
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Glossary
RSSI
Received Signal Strength Indication
Indicator for the reception field strength of radio signals.
On the measuring handsets of the Gigaset N720 SPK PRO, RSSI is specified as a percentage
value. In this case, the maximum assumed signal strength is defined as 100%. The percentage
value represents the signal strength of the package received as a ratio of the maximum
possible RSSI (100%).
Narrowband mode
For VoIP (digital transmission medium), voice data is transmitted in narrowband mode
or
£
. In narrowband mode, a transmission rate or
of up
to 32 Kbit/s is available.
The bandwidth used for the transmission is determined by the selection of a
£
Slot pair
A slot pair (0–11) identifies the time slots within a time frame (
£
) that the base station
and handset use for their connection. Of the 24 time slots (slot 0–23) of a frame, the first 12
are for the downlink and the second 12 for the uplink. The time slot from the first half (0–11)
and the second half (12–23) form a slot pair.
Slot pair four means, for example: the base station sends in time slot four, the handset in time
slot 16 (four + 12).
Cell
Wireless coverage area of a base station in a multi-cell DECT network.
