Installation & Maintenance Manual   21. Configuring Normalization Rules for E.164 Format 
Version 6.8  181  Microsoft Lync Server 
Parameter  Description 
Source Trunk Group 
 
Defines the source Trunk Group ID for Tel-to-IP calls. To denote all 
Trunk Groups, leave this field empty. 
Notes:  
  The value -1 indicates that this field is ignored in the rule. 
  This parameter is applicable only to the number manipulation 
tables for Tel-to-IP calls. 
  For IP-to-IP call routing, this parameter is not required (i.e., leave 
the field empty). 
Source IP Group 
 
Defines the IP Group from where the IP call originated. Typically, the 
IP Group of an incoming INVITE is determined or classified using the 
Inbound IP Routing Table. If not used (i.e., any IP Group), leave the 
field empty. 
Notes:  
  The value -1 indicates that this field is ignored. 
  This parameter is applicable only to the number manipulation 
tables for Tel-to-IP calls. 
  If this Source IP Group has a Serving IP Group, then all calls from 
this Source IP Group are sent to the Serving IP Group. In this 
scenario, this table is used only if the PreferRouteTable parameter 
is set to 1. 
Destination IP Group 
 
Defines the IP Group to where the call is sent. 
Notes:  
  The value -1 indicates that this field is ignored. 
  This parameter is applicable only to the Destination Phone Number 
Manipulation Table for Tel -> IP Calls. 
Operation (Action) 
Stripped Digits From Left 
 
Defines the number of digits to remove from the left of the telephone 
number prefix. For example, if you enter 3 and the phone number is 
5551234, the new phone number is 1234. 
Stripped Digits From Right 
 
Defines the number of digits to remove from the right of the telephone 
number prefix. For example, if you enter 3 and the phone number is 
5551234, the new phone number is 5551. 
Prefix to Add 
 
Defines the number or string that you want added to the front of the 
telephone number. For example, if you enter 9 and the phone number 
is 1234, the new number is 91234. 
Suffix to Add 
 
Defines the number or string that you want added to the end of the 
telephone number. For example, if you enter 00 and the phone number 
is 1234, the new number is 123400. 
Number of Digits to Leave 
 
Defines the number of digits that you want to keep from the right of the 
phone number. For example, if you enter 4 and the phone number is 
00165751234, then the new number is 1234.