Contents
- Introduction
 
- Gateway Screening States
 
- Gateway Screening Attributes
- Use of the Character       “    
c      ”     for the NI, NC, NCM, ZONE, AREA, ID, NPC, MSA, SSA, and SP Parameters 
- Specifying a Range of Values for Gateway Screening Parameters
 
- Use of the Asterisk       “    
*      ”     for the ZONE, AREA, ID, MSA, SSA, and SP Parameters 
 
- User Interface Requirements
 
- 14-Bit ITU National Point Code Formats
 
- Gateway Screening Using Duplicate ITU National Point
	 Codes
 
- Gateway Screening Configuration
 
- Adding a GLS Card
 
- Removing a GLS Card
 
- E5-OAM Integrated GLS Feature Activation Procedure
 
- Configuring Gateway Screening Stop Action Sets
 
- Configuring TLNP Gateway Screening Stop Action Sets
 
- Removing Gateway Screening Stop Action Sets
 
- Setting the Threshold for Reporting Gateway Screening
	 Activity
 
- Setting the Maximum Number of Gateway Screening Rejected
	 Messages
 
- Activating the MTP Routed GWS Stop Action Feature
 
- Turning Off the MTP Routed GWS Stop Action Feature