IP Phones

1. How to Upgrade IP Phone 8800 from 3PCC to Enterprise?
   leo peng

   197
   Firstly, let’s read the user’s question: “I might have missed something in the documentation but I spent a lot of time trying to upgrade my 3PCC phones to Enterprise. This is why I wanted to share it with you in a simple task list: download from CCO a 8800 firmware. .zip format, ...
2. Compare the IP Phone 7811, 7821, 7841, 7861 and 7832
   89
   The IP Phone 7800 Series introduces 5 models (7811, 7821, 7841, 7861 and 7832) to the portfolio. The models range in their support, from a single line model for users with light voice communications needs to a 16-line model for highly active users of VoIP communications. There is also an audio ...
3. Compare the IP Phone 6821,6841,6851 and 6861
   maijindou maijindou

   98
   The Cisco® IP Phone 6800 Series with Multiplatform Phone (MPP) Firmware is a cost-effective, high-fidelity voice communications portfolio designed to improve your organization’s person-to-person communications while reducing your operating costs on approved Unified- ...
4. Compare the IP Phone 7942G,7945G,7962G and 7965G
   maijindou maijindou

   40
   Cisco Unified IP Phones 7900 Series are designed to enhance users' telephony experience by providing models with color LCD, information services, customize XML-based service and on-campus mobility using voice over wireless LAN with the 7925G, 7925G-EX or 7926G. The 7900 Series includes a variety ...
5. Compare the IP Phone 8800 Series
   maijindou maijindou

   39
   The Cisco® IP Phone 8800 Series with Multiplatform Phone Firmware is a high-fidelity voice and video communications portfolio designed to improve your organization’s person-to-person communications while reducing your operating costs on approved Unified-Communications-as-a-Service ...
6. Compare the IP Phone 8900 Series
   maijindou maijindou

   36
   Cisco Unified IP Phone 8900 Series has reached its end of life, and end-of-sale now. This series, an ideal solution, is designed for knowledge workers, managers, and administrative staff. You can deploy advanced professional media endpoints with the Cisco Unified IP Phone 8900 Series.This ...
7. How to change the access settings of my Cisco IP Phone?
   maijindou maijindou

   37
   Here is an effective way to change the access settings of Cisco IP Phone. Choose Menu > Phone Settings menu to change these settings that control access to the phone and phone records. 1.If you want to require the use of a password to unlock the phone when powering it on. ...
8. Will A Home Security System Work with VoIP?
   40
   It depends on the security system and the VoIP (Voice over Internet Protocol) provider. The two most important considerations are the way that your VoIP security system communicates with the monitoring center, and how the VoIP service gets power. Many security systems depend on standard ...
9. How do I configure speed dial on my Cisco IP Phone?
   maijindou maijindou

   37
   You can configure speed-dial buttons in one of two ways. The person who can administer Cisco CallManager can add the buttons from the Phone Configuration screen. But the ideal method is to allow the users to log in to the Cisco CallManager User pages and configure the speed-dial buttons for ...
10. What Is Cisco Unified Communications Manager (CUCM) and How Does It Work?
    Selene Gong

    58
    Cisco Unified Communications Manager (CUCM) is the central call and session management software that integrates voice, video, messaging, and mobility for Cisco enterprise environments. Also known as Cisco Call Manager, it acts as the backbone of Cisco's VoIP and unified communications solutions, ...