RJ45
Plug or socket for maximum eight wires. Connection for digital ter-
minals.
Roaming
In a multicell WLAN, clients can move freely and log off from one ac-
cess point and log on to another when moving through cells, without
the user noticing this. This is known as roaming.
Room monitoring
(acoustic)
To use the "Room Monitoring" performance feature, the telephone
must be activated in the room to be monitored by means of a code,
and the receiver must be lifted or "Hands-free" switched on. If you
replace the telephone receiver or turn off "Hands-free", room mon-
itored ends and the performance feature is switched off.
Room monitoring
from external tele-
phones
This function can be used to monitor rooms from an external tele-
phone.
Room monitoring
from internal tele-
phones
You can acoustically monitor a room from an internal telephone in
your PBX. This is set up using the telephone procedures described
in the user's guide. Please read the information on the described
functions in the user's guide.
Router
A device that connects different networks at layer 3 of the OSI mod-
el and routes information from one network to the other.
RSA
The RSA algorithm (named after its inventors Rivest, Shamir, Adle-
man) is based on the problem of factoring large integers. It therefore
takes a large amount of data processing capacity and time to derive
a RSA key.
RTSP
Real-Time Streaming Protocol
S2M interface
See Primary Rate Interface.
SAD
The SAD (=Security Association Database) contains information on
security agreements such as AH or ESP algorithms and keys, se-
quence numbers, protocol modes and SA life. For outgoing IPSec
connections, an SPD entry refers to an entry in the SAD i.e. the
SPD defines which SA is to be applied. For incoming IPSec connec-
tions, the SAD is queried to determine how the packet is to be pro-
cessed.
SDSL
Symmetric Digital Subscriber Line
Server
A server offers services used by clients. Often refers to a certain
computer in the LAN, e.g. DHCP server.
Funkwerk Enterprise Communications GmbH
Glossary
R1xxx/R3xxx/R4xxx
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