Yeastar Technology MyPBX Standard, User Manual, Page: 24 / 152

MyPBX Standard User Manual
www.yeastar.com Page 24
If the Frequency Detection is enabled, you must specify the local frequency.
· Polarity Detection
Configure if the call needs to be hung up when a polarity signal arrived
3
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Advanced Options
· Caller ID Start
This option allows you to define the start of a Caller ID signal:
Ring: Start when a ring is received (Caller ID Signaling: Bell_USA, DTMF).
Polarity: Start when a polarity reversal is started (Caller ID Signaling:
V23_UK,V23_JP,DTMF).
Before Ring: Start before a ring is received (Caller ID Signaling: DTMF).
· Caller ID Signaling
This option defines the type of Caller ID signaling to use. It can be set to one of
the following:
Bell: bell202 as used in the United States
v23_UK: suitable in the UK
v23_Japan: suitable in Japan
v23-Japan pure: suitable in Japan
DTMF: suitable in Denmark, Sweden, and Holland
.Caller ID Detection
For fxo trunks, this option forces MyPBX to clarify Caller ID incoming calls.