Field | Description  | 
  | 
  | 
Num Plan  | Select the type of signaling (Number Plan) from the  | 
  | list according to information given by the service  | 
  | provider.  | 
  | Default: ISDN  | 
  | Note: For E1 spans, this parameter is set by the  | 
  | system.  | 
  | 
  | 
Net Specific  | Select the appropriate service program if one is used  | 
  | by your service provider (carrier).  | 
  | Some service providers may have several service  | 
  | programs that can be used.  | 
  | Default: None  | 
  | 
  | 
Enter the prefix that the PBX requires to dial out.  | |
  | Leave this field blank if a   | 
  | The field can contain be empty (blank) or a numeric | 
  | value between 0 and 9999.  | 
  | Default: Blank  | 
  | 
  | 
20Click Next.
21In the Span Definition dialog box, define the following parameters:
Field | Description  | 
  | 
  | 
Framing  | Select the Framing format used by the carrier for the  | 
  | network interface from the list.  | 
  | • For T1 spans, default is SFSF.  | 
  | • For E1 spans, default is FEBE.  | 
  | 
  | 
Side  | Select the RMX side on the network.  | 
  | Default: User side  | 
  | Note: If the PBX is configured on the network side,  | 
  | then the RMX unit must be configured as the user  | 
  | side, and vice versa, or both must be configured  | 
  | symmetrically.  | 
  | 
  | 
12