General System Administration

Activation Notice Control (GAN)

• TFNRegistry UI: How do I Access the GAN Page?
• TFNRegistry UI: How do I Retrieve the GAN Page?
• TFNRegistry UI: What are the Fields, their Descriptions and Valid Values for the GAN Page?

Area of Service Label Definitions (ASL)

• TFNRegistry UI: How do I Access the ASL Page?
• TFNRegistry UI: How do I Retrieve the ASL Page?
• TFNRegistry UI: What are the Fields, their Descriptions and Valid Values for the ASL Page?
• TFNRegistry UI: How do I Create an AOS Label Definition via the ASL Page?
• TFNRegistry UI: How do I Update an AOS Label Definition via the ASL Page?

See all 8 articles

NPA Code Opening / Overlay Information (NCO)

• TFNRegistry UI: How do I Access the NCO Page?
• TFNRegistry UI: How do I Retrieve a New NPA via the NCO Page?
• TFNRegistry UI: What are the Fields, their Descriptions and Valid Values for the NCO Page?

NPA-NXX-LATA Information (NXL)

• TFNRegistry UI: How do I Access the NXL Page?
• TFNRegistry UI: How do I Retrieve a NPA-NXX to LATA Information via the NXL Page?
• TFNRegistry UI: What are the Fields, their Descriptions and Valid Values for the NXL Page?

System Parameter Handling (SPH)

• TFNRegistry UI: How do I Access the SPH Page?
• TFNRegistry UI: How do I Retrieve the SPH Page?
• TFNRegistry UI: How do I Access and View Security Parameters via the SPH Page?
• TFNRegistry UI: What are the Security Parameters Fields, their Descriptions and Valid Values for the SPH Page?
• TFNRegistry UI: How do I Access and View Number Administration Parameters via the SPH Page?

See all 12 articles

Unsolicited Notice Control (GUN)

• TFNRegistry UI: How do I Access the GUN Page?
• TFNRegistry UI: How do I Retrieve the GUN Page?
• TFNRegistry UI: What are the Fields, their Descriptions and Valid Values for the GUN Page?