Annex; Explanation Of Terms - TIPTEL 3022 office Installation Manual

Annex

Explanation of terms

Changing between two calls using the -key. The subscriber on hold hears a hold tone or mu-
2-line conversation
with hold sic-on-hold.
Access control Protective measure for preventing that unauthorized users have access to the own network.
Access point The access point is the core part of each radio cell. It controls all connected computers.
ADSL Asymmetric Digital Subscriber Line. DSL connection with asymmetric bandwidth spreading for
data transmission and reception.
ADSL modem Modem using the ASDL technology. In contrast to the usual modems, the ADSL modem can
send and receive on different frequency ranges.
AOCD Method to transmit call charges from the network operator during the call.
AOCE Method to transmit call charges from the network operator at the end of the call.
B-channel See S
Busy tone Indicates that the line of the target subscriber called is busy or that there is no free line to estab-
lish the connection (congestion).
Call waiting tone Different signals are used to indicate internal and external waiting calls.
Clients Connected computers or users.
Conference Interconnection of a maximum of three subscribers to conduct a conference call.
D-channel See S
DDI "Direct Dialling-In": Phone number which is added to the basic telephone system's phone num-
ber in order to reach the desired person (also called extension number). The DDI does not have
to be but can be the same as the internal phone number of the subscriber.
DHCP Dynamic Host Configuration Protocol. DHCP servers allocate free IP addresses to connected
computers upon booting.
Dialling tone A distinction is made between the internal and external (exchange) dialling tone.
port.
0
port.
0
Annex
75