TD 92675EN
9 December 2011/ Ver. D
Configuration Manual
Ascom i62 VoWiFi Handset
32
6.3.6
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 VoWiFi
Handset must agree with the settings in the system, otherwise it will result in bad voice
quality.
1
Select Network > Network A (B, C, or D).
2
In the IP DSCP for voice and/or IP DSCP for signalling drop-down list, select one of the
following:
•
0x38 (56) - Class selector 7
•
0x30 (48) - Class selector 6
•
0x2E (46) - Expedited Forwarding (default for voice)
•
0x28 (40) - Class selector 5
•
0x20 (32) - Class selector 4
•
0x1A (26) - Assured forwarding 31 (default for signaling)
•
0x18 (24) - Class selector 3
•
0x10 (16) - Class selector 2
•
0x08 (8) - Class selector 1
•
0x00 (0) - Default
6.4
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.
6.4.1
Open
Select Open if no encryption/authentication is required. To select Open as the security mode,
do the following:
1
Select Network > Network A (B, C, or D).
2
In the Security mode drop-down list, select “Open”.
6.4.2
WEP 64/128-bit Key
To select WEP64/128-bit Key as the security mode. Do the following:
1
Select Network > Network A (B, C, or D).
2
In the
Security mode
drop-down list, select “WEP64/128-bit Key”. Additional
parameters can now be set. See below.
3
In the
WEP key 1
field, enter the WEP key to be used.
4
In the
WEP transmit key
drop-down list, select “WEP key 1“.
6.4.3
WPA-PSK & WPA2-PSK
To select WPA-PSK & WPA2-PSK as the security mode. Do the following:
1
Select Network > Network A (B, C, or D).
2
In the Security mode drop-down list, select “WPA-PSK & WPA2-PSK”.
3
In the WPA-PSK passphrase field, enter the passphrase for WPA-PSK/& WPA2-PSK.