Polycom V500 manual Isdn

Chapter 3 - Configuring Network Use

2.Configure these settings:

Setting	Description
Enable H.329	Specifies standards-based People + Content data collaboration.
Enable IP H.323	Allows the system to make IP calls.
Enable SIP	Allows the system to use SIP when connecting IP calls.
Enable ISDN H.320	Allows the system to make ISDN calls.
Enable Voice Over	Allows the system to make voice-only calls to phones connected
ISDN	to an ISDN network, such as an organization’s PBX.

3.Select to go to the Network Dialing screen and specify the dialing order preference between IP and ISDN.

If the sites in your directory have both IP and ISDN numbers, these settings determine your network preferences for placing the call.

4.Select to go to the Preferred Speeds screens and configure these settings:

Setting	Description
Preferred Speed for	Determines the speeds that will be used for calls from this system
Placing Calls	when:
	• Call Quality is set to Auto on the home screen and Directory
	screen
	• The Call Quality option is not available for users
	If the far-end system does not support this quality, the system
	automatically negotiates a lower quality.
Maximum Speed	Allows you to restrict the bandwidth used when receiving calls.
for Receiving Calls	If the far site attempts to call the system at a higher speed than
	selected here, the call is re-negotiated at the speed specified in
	this field.

5.Select to go to the Call Speeds screen and specify the call speeds to make available to users, if you are allowing them to choose speeds on a call-by-call basis.

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