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An Overview of Power over Ethernet Technology-PoE

Power over Ethernet (PoE) is a revolutionary technology that allows wireless LAN Access Points, Security network cameras, IP telephones and other IP-based devices to receive power in parallel to data over the existing Ethernet infrastructure without the need to make…
Considerations for VoIP Dial-Plan Design & Security

  Designing of dial-plan of the IP Telephony network is one of the crucial tasks as the integration with other networks is difficult because the other networks might not be designed for integration. One of the scenarios when integration with…
Difference Between VOIP and PSTN

Feature VoIP PSTN Pricing Free (local and international) VoIP-to-VoIP calling, calls to landline and mobile phones have nominal charges. No free calls. International calling is very costly. Phone plans usually cost around £15 to £30 per month depending on the…
VOIP Features for Small & Medium Size Businesses

Admin Portal: Provides the ability to manage features of the phone from any computer/laptop with an Internet connection. Call Rejection: Reject unwanted calls by enabling the ‘reject anonymous incoming calls’ feature. Business Group: Set a business communications outbound caller ID so that…
Cisco 2960-XR Series Switches Technical Specifications

  Described all major technical features comparison of Cisco Catalyst 2960-XR series switches. This features comparison will help you in selecting the best switch for your need. Some switches of 2960-XR series do not have PoE feature in them. Mini…
Cisco 2821 Router Interface Guide

          Front View           Back View     Front-side View 1 Power Inlet 2 Power Switch 3 Console and Auxiliary ports 4 USB ports 5 Compact Flash slot 6 LEDs 7 RPS slots…