4.2 Phone
Analog Phone
Select Phone 1 or Phone 2 first, then, click the Advance Setup button.
Advanced Setup:
Jitter Buffer Control
In R7141-L1/R7121-L1 VoIP device, The jitter buffer control is a shared data area where voice packets
can be stored , collected , and sent to the voice shared Buffer in evenly spaced intervals. modify in packets
arrival time, called jitter, can occur because of network congestion, timing drift, or route changes.
□Min delay (ms): Select min delay buffer time.( 40ms – 100 ms)