Polycom 5000 用户手册

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页码 76
Polycom
®
 SoundStation
®
 IP 5000 Phone User Guide
44
To update the default channel:
1.
Press 
, and then select Settings > Basic > Preferences > Paging/PTT 
Configuration > PTT Push to Talk.
2.
From the PTT Channel Configuration screen, select the Default Channel 
field, and then enter the default channel you want to use.
3.
Press 
 to save your change.
The default channel changes, and you’re automatically subscribed to it.
Updating Channel Subscriptions
You can subscribe to any channel that has been enabled by the system 
administrator and appears in your channels list. When you subscribe to a 
channel, you can send and receive PTT broadcasts on that channel.
To subscribe to additional PTT channels:
1.
Press 
, and then select Settings > Basic > Preferences > Paging/PTT 
Configuration > PTT Push to Talk.
2.
From the PTT Channel Configuration screen, select 
Channel Subscriptions.
3.
From the Channel Subscriptions screen, select the channel(s) you want to 
subscribe to, and then choose Yes.
By default, you’re subscribed to Channels 1, 24, and 25.
4.
Press 
 to save your changes.
Allowing PTT Broadcasts to Play During Active Calls
The Accept While Busy option allows PTT broadcasts to come in as active calls 
(if enabled) or held calls (if disabled). If enabled, a PTT broadcast will interrupt 
telephone calls and you’ll hear the audio of both the telephone call and the PTT 
broadcast. The party on the other end of the telephone call cannot hear the PTT 
broadcast unless that party has also enabled Accept While Busy. If disabled, PTT 
broadcasts are held during an active call. To hear the broadcast, scroll to the 
broadcast and press the Accept soft key.
To allow or disallow PTT broadcasts to play during an active call:
1.
Press 
, and then select Settings > Basic > Preferences > Paging/PTT 
Configuration > PTT Push to Talk.