HP R4.2 - Manual (Page 419)

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Summary of Commands assign service/startup
UCS 1000 R4.2 Administration 585-313-507 Issue 3 April 2000 380
The chan_list variable indicates channel numbers or channel number ranges
in the form chan1-chan2. A comma or space should be used to separate
channel numbers in the list of channel numbers or ranges.
The phone_list variable indicates telephone numbers or telephone number
ranges in the form phone1:phone2. A comma or space should be used to
separate the list of telephone numbers or ranges (for example,
phone1:phone2).
Examples
The following example assigns service stdin ("standard in" as an arbitrary
name for a script) to channel 0.
assign service stdin to chan 0
The following example assigns service stdout ("standard out" as an arbitrary
name for a script) to channel 1.
assign service stdout to chan 1
The following example assigns service DNIS to all channels.
assign service *DNIS_SVC to chan all
The following example assigns startup service stdout to channels 4 through
7.
assign startup stdout to chan 4-7