Topcom IP100 User Manual page 23

Topcom IP100
6.5.9 MMI Filter
MMI filter is used to make access limit to IP100 IP phone.
When MMI filter is enable. Only IP address within the start IP and end IP can access IP100
IP phone.
6.5.10 Audio Settings
CODEC: select the prefer CODEC; support ulaw, alaw,G729 and G7231 5.3/6.3
Signal Standard: Signal standard for different area.
Input Volume:Handset in volume.
Output Volume:Handset out volume.
Handfree Volume:Hand free volume
Handdown Time:hand down detect time.
G729 Payload Length: G729 payload length
VAD:Enable/disable Voice Activity Detection
Topcom IP100 21