ZyXEL Communications Vantage Access User Manual

Chapter 22 Voice Service

Vantage Access User’s Guide

You can view the status of the received and transmitted codec and the codec list entries in the 
Codec screen. Refer to 

 for other field descriptions.

1 Select a registered device in the Device List window and click Data Model > Device > 

Services > VoiceService. 

2 Click a number and VoiceProfile.
3 Click a number and Line. 
4 Click a number and Codec. 
5 Click List to display the screen. 

Figure 355   TR-104: VoiceService: VoiceProfile: Line: Codec: List 

Use the detailed List screen to view and change an entry in the codec list. 

1 Select a registered device in the Device List window and click Data Model > Device > 

Services > VoiceService. 

2 Click a number and VoiceProfile.
3 Click a number and Line. 
4 Click a number and Codec. 
5 Click List and a number to display the screen. 

Figure 356   TR-104: VoiceService: VoiceProfile: Line: Codec: List: Details 

ReceiveSilenceSuppr
ession

This field indicates whether silence suppression is enabled for incoming voice 
traffic. 

TransmitPacketization
Period

This field displays the packetization in milliseconds for outgoing voice traffic. 

Table 198   TR-104: VoiceService: VoiceProfile: Line: Codec  (continued)