Technical data

Alphabetical Reference Description of functions

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 95.

Æ page 59

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:

ã terminates the

test.

Æ page 41

L2 Default

• Further description ...(standard)

Æ page 23 Æ page 59

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 95.

Æ page 22 Æ page 59

Short 2 packets

Medium 4 packets

Long 6 packets