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Key test, Layer 2/3, Layer 3 voice – Siemens HIPATH 8000 User Manual

Page 193: Layer 3 signalling, Layer 2 default, Layer 2 signalling, Qos l2/l3

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Alphabetical Reference

193

Key test

• Test to check the functions of the telephone keys.

• If you press a key on the optiPoint 410/420 family S V7.0 (except the

:

key), the associated LED lights up and the corresponding name is

displayed in the Æ LCD display. The

:

key terminates the test.

Æ page 96

Æ

page 140

Layer 2/3

The QoS technology based on layer 2 and the two QoS technologies Diff-

serv and TOS/IP Precedence based on layer 3 are allowing the VoIP appli-

cation to request and receive predictable service levels in terms of:

• data through put capacity (bandwidth)

• latency variations (jitter)

• and delay.

For further information see Æ Quality of Service (QoS)

Æ page 58

Æ

page 117

Layer 3 Voice

Can be defined only if the Æ Layer 3 support is activated . Select the de-

sired value – see Æ Quality of Service (QoS)

Æ page 58

Æ

page 117

Layer 3 Signalling

Can be defined only if the Æ Layer 3 support is activated . Select the de-

sired value – see Æ Quality of Service (QoS).

Æ page 58

Æ

page 117

Layer 2 Default

• Can be defined only if the Æ Layer 2 support is activated (Æ Quality of

Service (QoS)).

• Value range table:

Æ page 58

Æ

page 117

Layer 2 signalling

Can be defined only if the Æ Layer 2 support is activated (Æ Quality of Ser-

vice (QoS)).

Æ page 58

Æ

page 117

Permitted values

numeric

Range

0 ... 7 (for each 64 positions)

Default values

pos. 12: 6, pos. 18: 3