Usage: channeladdperm cid={channelID} [permid={permID}...] 
       [permsid={permName}...] permvalue={permValue}...

Adds a set of specified permissions to a channel. Multiple permissions can be 
added by providing the two parameters of each permission. A permission can be 
specified by permid or permsid.

Example:
   channeladdperm cid=16 permid=17276 permvalue=50|permid=21415 permvalue=20
   error id=0 msg=ok