Polycom C16 - Manual (Page 363)

Command Protocol Reference Guide
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respond with an error message. If the virtual channel is already a member of
the virtual channel group, the SoundStructure device will respond with an
error message.
vcgadd Acknowledgements
When a virtual channel group definition command with the vcgadd action is
successfully executed, the SoundStructure device will send an
acknowledgement in the same format as the command. The acknowledgement
will be sent to all control interfaces.
vcgremove Action
The vcgremove action is a virtual channel group definition command that
removes a virtual channel member from a virtual channel group. Commands
with the vcgremove action have the following syntax.
vcgremove <label> <vcmember><term>
Each of the command arguments is described below.
<label>
The <label> argument is a user-defined text argument that specifies the name
of the virtual channel group from which the member will be removed. If no
virtual channel group exists with the given label, then the SoundStructure
device will respond with an error message.
<vcmember>
The <vcmember> argument is a user-defined text argument that defines the
name of the virtual channel to be removed from the virtual channel group. If
no virtual channel with the specified name exists, the SoundStructure device
will respond with an error message. If the virtual channel is not a member of
the virtual channel group, the SoundStructure device will respond with an
error message.
vcgremove Acknowledgements
When a virtual channel group definition command with the vcgremove action
is successfully executed, the SoundStructure device will send an
acknowledgement in the same format as the command. The acknowledgement
will be sent to all interfaces.
vcglist Action
The vcglist action is a virtual channel group definition command that lists the
virtual channel members of a virtual channel group. Commands with the
vcglist action have the following syntax.
vcglist <label><term>