Transmission Power; Ip Dscp For Voice/Signalling; Tspec Call Admission Control; Security Settings - ASCOM i75 Configuration Manual

Configuration Manual
Ascom i75 VoWiFi Handset
8.3.7

Transmission Power

This is the transmission power the handset will use when transmitting data to the WLAN
system. If "Automatic" is used the transmission power is adapted according to 802.11h,
CCX or maximum possible.
1 Select System > A.
2 Select one of the following in the Transmission power drop-down list.
• Automatic
• 0 dBm
• 5 dBm
• 11 dBm
• 14 dBm
• Max (20 dBm)
8.3.8

IP DSCP for Voice/Signalling

Differentiated Services Code Point (DSCP) defines which value to use for outgoing voice
and signalling traffic. The DSCP value is used for QoS on the LAN. The settings in the
handset must agree with the settings in the system, otherwise it will result in bad voice
quality.
1 Select System > A.
2 Select one of the following in the IP DSCP for voice or IP DSCP for signalling drop-
down list.
• 0x38 (56) - Class selector 7
• 0x30 (48) - Class selector 6
• 0x2E (46) - Expedited Forwarding
• 0x28 (40) - Class selector 5
• 0x20 (32) - Class selector 4
• 0x1A (26) - Assured forwarding 31
• 0x18 (24) - Class selector 3
• 0x10 (16) - Class selector 2
• 0x08 (8) - Class selector 1
• 0x00 (0) - Default 0
8.3.9

TSPEC Call Admission Control

Defines if Call Admission Control via WMM TSPECs (Traffic Specification) shall be used or
not on the WLAN.
1 Select System > A.
2 Select one of the following in the TSPEC Call Admission Control drop-down list.
• Disable - Call Admission Control will not be used.
• Auto enable
mandatory for the WLAN infrastructure.
• Force enable
8.4

Security Settings

The WLAN system can be configured to use various encryption and/or authentication
schemes. The use of extensive encryption/authentication schemes can cause incidents of
dropped speech during handover due to the time to process the authentication.
The WLAN infrastructure must support the use of TSPEC.
1.
2008-11-20/ Ver. B
1
- Call Admission Control will be used if Call Admission Control is
1
- Call Admission Control will always be used.
TD 92431GB
15