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Parameter Reference Guide
Polycom, Inc.
94
DigitMapShortTimer
Value of the short inter-digit timer (in
seconds) when collecting dialed digits
according to the
DigitMap
on this Phone
port. This timer governs the timeout when
a fixed length pattern has been matched
while one or more other patterns can be
potentially matched with more input digits.
2
Tip Ring Voltage Polarity
IdlePolarity
Tip/Ring voltage polarity the line is idle,
before a call is connected, or after one
side hangs up. Choose from
Forward
or
Reverse
.
Forward
ConnectPolarity
Tip/Ring voltage polarity when the line is
connected on a call. Choose from
Forward
or
Reverse
.
By using a different polarity for an Idle and
a Connected line, the device effectively
generates a polarity reversal signal to the
Phone port, which signals the attached
phone equipment that the call is either
connected or ended.
Forward
USB Port Parameter Guide
Parameter
Description
Default Setting
USB Headset Settings
AutoAnswerEnable
Enables auto answer.
Yes
IncomingNotification
Sets the notification preference for incoming calls between
the headset and the HDA50.
Built-in
ToneProfile
Selects a Tone Profile for call progress tone generation.
A
WideBandAudio
Notifies SIP is the HDA50 supports Wideband Codecs
audio.
No
OutboundNumber
Sets the number to dial for outbound calls. If left blank, the
device uses the last dialed number.
pp(ob22222222
2)
Phone Port Parameter Guide
Parameter
Description
Default Setting