audio.nms.Lines
Specifies the set of telephony channels to monitor for incoming calls, using the syntax:
audio.nms.Lines=line_range[,line_range]
The value of line_range can be either a single number or a range of numbers separated by a hyphen. You can also specify multiple ranges separated by commas. The range expressions cannot include spaces or tabs.
The default depends on the number of channels (or ports) specified in the role. For example, for a role with 4 ports, the default is 1-4. For a role with 23 ports, the default is 1-23