Ask the Experts

Ask the Experts

IP Telephony Systems

• E1 and T1 vs. ISDN: What are the differences?

  T1, E1 and ISDN network technology have been used to transmit voice data for years. Compare the similarities and differences between E1 and T1 vs. ISDN links.  Continue Reading

• How do you plan for replacing a business phone system?

  A few factors can indicate it's time to replace a business phone system. Learn when it may be time to switch and how to decide on a course of action.  Continue Reading

• How can organizations address VoIP security threats?

  An unguarded VoIP system could be vulnerable to attack. Learn what security measures can help prevent VoIP security threats from affecting your organization.  Continue Reading

• How does cloud SIP trunking differ from traditional SIP trunking?

  Traditional and cloud SIP trunking perform the same tasks of initiating and ending call sessions, but the method and costs of access create distinct differences in these services.  Continue Reading

• How does embedded communication work with an IP PBX infrastructure?

  Adding communications capabilities to your web browsers or mobile apps? Be sure to use the right protocols for successful interoperability with your IP PBX or telephony infrastructure.  Continue Reading

• What are the E911 location tracking requirements for VoIP?

  The rules around E911 location tracking have evolved as more businesses move away from traditional wired connections to VoIP. Here's how to stay compliant with FCC regulations.  Continue Reading

• How do I troubleshoot SIP configurations to solve service issues?

  When your SIP service isn't connecting properly, process of elimination will help you determine if the issue lies in your configuration or elsewhere on the network.  Continue Reading

• SIP trunking vs. VoIP: What's the difference?

  SIP trunking and voice over IP share some similarities, but they have key differences in origin and functions. How well do you understand these telephony cornerstones?  Continue Reading

• How do you build a disaster recovery communications plan?

  Maintaining voice communications is vital to disaster recovery. Networking expert Carrie Higbie Goetz explains how to build a disaster recovery communications plan.  Continue Reading

• How to configure VoIP on a network

  VoIP configuration requires significant preplanning to meet the requirements of voice traffic. Learn the steps to take when configuring VoIP on your network.  Continue Reading

• What are the requirements for E911 services for VoIP providers?

  VoIP service providers have specific guidelines to meet to ensure E911 services are properly configured and meet regulatory standards. Learn how to maintain E911 compliance.  Continue Reading

• How does Skype for Business telephony stack up as a PBX replacement?

  Learn the benefits and tradeoffs of deploying Skype for Business as a cloud-based telephony service instead of a traditional, on-premises PBX service.  Continue Reading

• How can organizations improve VoIP quality of service?

  While VoIP services are growing in popularity, issues with reliability and quality of calls remain. Learn what organizations can do to maintain and improve VoIP quality of service.  Continue Reading

• Is Skype for Business telephony compatible with my desk phones?

  Telephony expert Jon Arnold explains how large and small organizations can evaluate the compatibility of their desk phones with a Skype for Business telephony deployment.  Continue Reading

• What is a WebRTC server and how does it connect calls?

  A WebRTC server usually refers to a few different types of back-end servers, like signaling and media servers, that help connect browser-based communications.  Continue Reading