Yealink VC880 - Selecting a Call Protocol; Specifying the Video Call Rate

| Configuring Call Settings | 175
• Auto Answer
• Muting Auto-Answered Calls
• Muting Auto-Dialed Calls
• DND (Do Not Disturb)
• Enabling Fast Audio Call for CP960 Conference Phone
Selecting a Call Protocol
The system supports SIP and H.323 protocols for the incoming and the outgoing calls.
Procedure
1. Do one of the following:
• On your web user interface, go to Setting > Call Features.
• On your VCS, go to More > Setting > Call Features.
On your VP59, go to Setting > Call Setting.
2. Configure and save the following settings:
Parameter Description Configuration Method
Call Protocol
Specify the desired call protocol
for placing calls.
The supported types are as
follows:
• Auto—the system
automatically uses the
available call protocol. The
H.323 protocol is with the top
priority.
• SIP—the system only uses the
SIP protocol for placing calls.
• H.323—the system only uses
H.323 protocol for placing
calls.
Default: Auto.
Web user interface
Endpoint
Specifying the Video Call Rate
You can specify the maximum video call rate. The configurable video call rates on the system are: 64kb/s,
128kb/s, 256kb/s, 384kb/s, 512kb/s, 768kb/s, 1024kb/s, 1280kb/s, 1500kb/s, 2000kb/s, 3000kb/s, 4000kb/s,
5000kb/s, 6000kb/s.
About this task
Note: The call rates of audio and PC content are also affected by this configuration.