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Chapter 3 - Configuring Network Use
© Polycom, Inc. 3 - 15
2. Configure these settings:
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:
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.
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
ISDN
Allows the system to make voice-only calls to phones connected
to an ISDN network, such as an organization’s PBX.
Setting Description
Preferred Speed for
Placing Calls
Determines the speeds that will be used for calls from this system
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
for Receiving Calls
Allows you to restrict the bandwidth used when 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.