Polycom, Inc.
13
Device Interface
The HDA50 contains a number of configurable device interface ports. These provide connections for a
headset, LAN, and computer connections.
Headset Connection
Use the USB port on your HDA50 to connect a supported headset.
To configure headset settings, go to
Physical Interfaces > USB Port > USB Headset Settings
on the
device web portal.
Phone Port Setup and Configuration
A phone has a very basic interface for I/O of signaling or control messages.
The device Phone port supports input signaling and control messages comprising:
●
On Hook
●
Off Hook
●
Hook Flash
●
DTMF tones
The device Phone port supports output signaling and control messages comprising:
●
Caller ID/CWCID
●
MWI
●
DTMF/Tone
●
Ring
●
Polarity Reversal
●
CPC
●
Power Denial
The device Phone port has a Maximum Sessions capacity of two. This isn’t configurable. The device Phone
port replies BUSY to a new incoming call when:
●
The Phone port already has two calls in session.
●
The Phone port is ringing the phone.
●
The phone is in a dialing or fast busy state.
●
The device is already in a fax call.
The device Phone port supports Call Waiting when a second call is an inbound call:
