Copyright 2010-2013 Obihai Technology, Inc.
144
will cause the OBi to interleave the ring signal applied to
each port to reduce the chance of overloading the power
supply.
Note: Option available only on OBi202/OBi302
Port Settings
OnHookTipRingVoltage
Tip/Ring Voltage when the attached phone is on hook (30
v to 52 v)
46
OffHookCurrentMax
Maximum supported current (15 mA to 45 mA) when the
attached phone is off-hook
20
Impedance
PHONE port impedance setting. Available choices are
(units in ohm if not specified):
-
600
-
900
-
270+(750||150 nF)
-
220+(820||120 nF)
-
370+(620||310 nF)
-
320+(1050||230 nF)
-
350+(1000||210 nF)
-
200+(680||100 nF)
-
600+2.16 uF
-
900+2.16 uF
-
600+1 uF
-
220+(820||115 nF)
600
DTMFPlaybackLevel
Out of band DTMF tone playback level in dBm (-90 to 3)
-15
CallerIDMethod
Caller ID delivery standard. Choices are:
FSK(Bell202)
FSK(V.23)
DTMF(Finland,Sweden)
DTMF(Denmark)
FSK(Bell202)
CallerIDTrigger
Triggering event for on-hook Caller ID signal generation.
Choices are:
After First Ring
After Polarity Reversal
Before First Ring
After First Ring
ChannelTxGain
Transmit gain in dB (-12 to 12) to apply to signal sent from
OBi to the attached phone(s)
0
ChannelRxGain
Receive gain in dB (-12 to 12) to apply to signal received
by OBi from the attached phone(s)
0
SilenceDetectSensitivity
PHONE port silence detection servers the purpose of
driving silence suppression in RTP transmission when the
phone Call terminates on SP1/2 or OBiTALK Service and
silence suppression is enabled.
This parameter is used to set a sensitivity level for OBi
silence detection algorithm. Available choices are:
Low (harder to detect silence)
Medium (suggested)
High (easier to detect silence)
Medium
Calling Features
Summary of Contents for OBi100
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