Siemens HiPath 4000 - Manual (Page 68)

Alphabetical Reference Description of functions
68
Jitter Buffer
• Select the duration of the intermediate storage here (number of data
packets) that changes the effect of the
Æ Jitter.
• The more stable the network connection, the shorter the selected buff-
er time (less voice delay).
• Depending on the frequency at which the data packets are sent by the
terminal devices (e.g., 20 ms or 120 ms), this setting has a markedly
different effect.
• Standard value Æ page 96.
Æ page 54
Key Test
• Test to check the functions of the telephone keys.
• If you press a function key, the associated LED glows.
• In display telephones, the corresponding name is displayed in the
Æ LCD display when you press a key (exception:
:
terminates the
test).
Æ page 26
L2 Default
• This parameter describes the QoS values of each package which is nei-
ther a voice nor a signalling package.
• Standard value Æ page 96.
Æ page 53
L2/L3 Voice/Signalling
• Can be defined only if the Æ Layer 3 support is activated (Æ QoS L2/
L3). The value describes in each case the place in the value of
Æ Layer 2.
• Valid values: 0 ... 63.
• Standard values Æ page 96.
Æ page 53
Short 2 packets
Medium 4 packets
Long 6 packets