DSG InterPhone, Operation Manual

Page: 25 / 48

Jitter Delay
Jitter is the variation of delayed data experienced during the packet routing and switching over
the Internet. Occasionally, the Internet traffic flow is not stable, you can adjust the value to
HIGH in order to obtain a better voice quality. The lower jitter delay is, the shorter delay will be
but the voice quality might not be good.
Step 1 With JITTER DELAY displayed, press ENTER to edit.
Step 2 Use <- RINGER> or <> button to select the level
from Low, Medium or High. The default rate is Low.
Step 3 Press ENTER to save and exit edit mode.
PSTN Flash Time
The PSTN flash time depends on the request of your regional telephony system or PBX system.
The valid range is from 100 to 2000 ms.
Step 1 With PSTN FLASH TIME displayed, press ENTER to edit.
Step 2 Use <- RINGER> or <> button to select the level.
The default setting is 600 ms.
Step 3 Press ENTER to save and exit edit mode.
System Clock
This item allows you to set up the clock of your InterPhone.
Step 1 With SYSTEM CLOCK displayed, press ENTER to edit.
Step 2 Use <- RINGER> or <> button to adjust the time.
InterPhone uses the 24-hour setting. The valid range is
from 00:00:00 to 23:59:59.
Step 3 Press ENTER to save and exit edit mode.
Configuring Your InterPhone 3-9
n
Jitter Delay
This item allows you to select the number of frames for each data packet. One frame is defined as
Low, two for Medium, and three for High. The lower the frame number is, the higher the reliability
will be, but the higher bandwidth will be consumed.
Step 1 With DATA CONTROL displayed, press ENTER to edit.
Step 2 Use <- RINGER> or <> button to select from Low,
Medium or High. The default level is Low.
Step 3 Press ENTER to save and exit edit mode.
Data Control