Numerology : Meaning of 1 Number

Meaning of 1 in numerology: In Numerology, each of the nine single-digit numbers has a personality — a limited range of qualities and traits that makes it unique and recognizable. To me each number is a character, like any human being. In order to understand how numbers affect us based on their location in the … Read more

Numerology : Life Path number

The most important number in your Numerology chart is your Life Path number, based on the date of your birth. Your Life Path number reveals a broad outline of the opportunities, challenges and lessons you will encounter during this lifetime. How to find your Life Path number First, reduce each unit of your birth date … Read more

Differences Between HTTP Servlets and SIP Servlets

SIP servlets differ from typical HTTP servlets used in web applications in the following ways: HTTP servlets have a particular context (called the context-root) in which they run, while SIP servlets have no context. HTTP servlets typically return HTML pages to the requesting client, while SIP servlets typically connect SIP-enabled clients to enable telecommunications between … Read more

SIP Vs SS7 Protocal : SIP and SS7

Session Initiation Protocol (SIP) and Signaling System 7 (SS7), both are the common protocols used for transmitting voice across networks. Session Initiation Protocol (SIP) is a protocol developed by IETF MMUSIC Working Group and proposed standard for initiating, modifying, and terminating an interactive user session that involves multimedia elements such as video, voice, instant messaging, … Read more

Session Initiation Protocol :SIP Application layer protocal

The Session Initiation Protocol (SIP) is a signaling communications protocol, widely used for controlling multimedia communication sessions such as voice and video calls over Internet Protocol (IP) networks. The protocol defines the messages that are sent between endpoints which govern establishment, termination and other essential elements of a call. SIP can be used for creating, … Read more

Better SIP Security on Asterisk: How To Secure Asterisk

Seven Easy Steps to Better SIP Security on Asterisk: 1) Don’t accept SIP authentication requests from all IP addresses. Use the “permit=” and “deny=” lines in sip.conf to only allow a reasonable subset of IP addresess to reach each listed extension/user in your sip.conf file. Even if you accept inbound calls from “anywhere” (via [default]) … Read more

Age of empires : One of the World’s top ten Games

Age of Empires is a series of personal computer game developed by Ensemble Studios and published by Microsoft Studios. The first title of the series was Age of Empires, released in 1997. Since then, seven titles and three spin-offs have been released. The titles are historical real-time strategy games, and their gameplay revolves around two … Read more

How to find/display your MAC Address: Unix/Linux

Linux As the root user (or user with appropriate permissions) Type “ifconfig -a” From the displayed information, find eth0 (this is the default first Ethernet adapter) Locate the number next to the HWaddr. This is your MAC address The MAC Address will be displayed in the form of 00:08:C7:1B:8C:02. Example “ifconfig -a” output: eth0 Link … Read more

Why am I getting a 500 Internal Server Error message?

Possible Cause : 1. htaccess file 2. Php Coding Time out 3. CGI Script Error 500 Internal Server Error is a generic error message, given when no more specific message is suitable. There are a number of causes for a 500 Internal Server Error to display in a web browser. Figure 1 is a sample … Read more