D-Link VOIP TA DVG-5112S - Manual (Page 34)

DVG-5112S User’s Manual
D-Link Systems, Inc. 34
Enable ROH: The system will play Receiver Off-Hook tone to notify user of hanging up the phone set.
VoIP Centrex Extension Digit Count: Sets the digit counts of VoIP Centrex Extension.
VoIP Centrex Digit: Enter the digit for VoIP Centrex.
Termination Impedance
Choose the correct impedance in your country or area.
Drop Inactive Call
This is used as a standard to determine whether or not to hang up the phone. The system will hang up the
phone automatically to avoid keeping the line engaged if the detected volume is below the Silence Detection
Threshold and the time exceeds the Drop Silent Call Timeout.
Silence Detection Threshold: The volume below the threshold is used as a standard to determine
whether or not to hang up the phone.
Drop Silent Call Timeout: If the detected volume is below the threshold and the time exceeds the
silence detection interval, the system will hang up the phone automatically to avoid keeping the line
engaged.
NOTE: Please be careful with these settings. Improper values might cause unexpected automatic
disconnection of a call. Default values are recommended.
Voice Menu Options
Enable: Untick the check box to disable IVR function.
Enable Call Feature Code: Untick the check box to disable Call Feature Code.
NOTE: When disabled, call pickup, Automatic Redial and unattend transfer will be disabled.