How-To

Phone Rejected in CUCM
How-To

Troubleshooting ‘Phone Rejected in CUCM’ and Other Registration Issues in Unified Communications Manager (CallManager)

September 30, 2022
Corporate Password Policy
How-To

How to Create a Corporate Password Policy to Protect Your Organization.

September 15, 2022
Teams Phone Numbers (LineURI)
How-To

How to Sync Microsoft Teams Phone Numbers (LineURI) with Active Directory

September 2, 2022
VRF Segmentation
How-To

VRF Segmentation: How to Secure New and Retrofit Networks (updated)

August 24, 2022
Migrate to Microsoft Teams
How-To

Should Your Company Migrate to Microsoft Teams? How to Decide With Confidence.

August 19, 2022
Cisco Expressway
How-To

Common Cisco Expressway Implementation Pitfalls and How to Troubleshoot Them (updated)

July 15, 2022
Cloud or On-Premises Unified Communications
How-To

Cloud or On-Premises Unified Communications: Everything You Need to Know Before You Choose

June 28, 2022
UDP Fragmentation
How-To

UDP fragmentation. Why should you avoid it? (updated)

May 5, 2022
Cisco Jabber certificate validation verification
How-To

Cisco Jabber Certificate: Public CA-Signed Certificates (updated)

April 27, 2022
Vendor and case management
How-To

Your guide to vendor and case management without the hassle 

April 19, 2022
Error Message
How-To

Cisco Jabber “Cannot communicate with the server” error (updated)

April 5, 2022
How-To

E911 Compliance without the hassle (updated)

March 24, 2022