Skip to main content

VOIP Consumer market - Middleware News

Consumer market


Example of VoIP adapter setup in residential network
A major development starting in 2004 has been the introduction of mass-market VoIP services over broadband Internet access services, in which subscribers make and receive calls as they would over the PSTN. Full phone service VoIP phone companies provide inbound and outbound calling with Direct Inbound Dialing. Many offer unlimited calling to the U.S., and some to Canada or selected countries in Europe or Asia as well, for a flat monthly fee as well as free calling between subscribers using the same provider. These services have a wide variety of features which can be more or less similar to traditional POTS.
There are three common methods of connecting to VoIP service providers:

A typical analog telephone adapter (ATA) for connecting an analog phone to a VoIP provider
  • An Analog Telephone Adapter (ATA) may be connected between an IP network (such as a broadband connection) and an existing telephone jack in order to provide service nearly indistinguishable from PSTN providers on all the other telephone jacks in the residence. This type of service, which is fixed to one location, is generally offered by broadband Internet providers such as cable companies and telephone companies as a cheaper flat-rate traditional phone service.
  • Dedicated VoIP phones are phones that allow VoIP calls without the use of a computer. Instead they connect directly to the IP network (using technologies such as Wi-Fi or Ethernet). In order to connect to the PSTN they usually require service from a VoIP service provider therefore most people also use them in conjunction with a paid service plan.
  • A softphone (also known as an Internet phone or Digital phone) is a piece of software that can be installed on a computer that allows VoIP calling without dedicated hardware. An advantage of using a softphone with a VoIP service provider is the ability of having a fixed phone number which you can move to any country or location (This is also possible with ATAs and VoIP phones, however requires the physical relocation of the hardware).

Comments

adsrerrapop

Popular posts from this blog

IBM Websphere MQ interview Questions Part 5

MQ Series: - It is an IBM web sphere product which is evolved in 1990’s. MQ series does transportation from one point to other. It is an EAI tool (Middle ware) VERSIONS:-5.0, 5.1, 5.3, 6.0, 7.0(new version). The currently using version is 6.2 Note: – MQ series supports more than 35+ operating systems. It is platform Independent. For every OS we have different MQ series software’s. But the functionality of MQ series Default path for installing MQ series is:- C: programfiles\BM\clipse\SDK30 C: programfiles\IBM\WebsphereMQ After installation it will create a group and user. Some middleware technologies are Tibco, SAP XI. MQ series deals with two things, they are OBJECTS, SERVICES. In OBJECTS we have • QUEUES • CHANNELS • PROCESS • AUTHENTICATION • QUERY MANAGER. In SERVICES we have LISTENERS. Objects: – objects are used to handle the transactions with the help of services. QUEUE MANAGER maintains all the objects and services. QUEUE: – it is a database structure

IBM Websphere MQ Reason code list / mq reason codes / websphere mq error codes / mq error messages

Reason code list ================= The following is a list of reason codes, in numeric order, providing detailed information to help you understand them, including: * An explanation of the circumstances that have caused the code to be raised * The associated completion code * Suggested programmer actions in response to the code * 0 (0000) (RC0): MQRC_NONE * 900 (0384) (RC900): MQRC_APPL_FIRST * 999 (03E7) (RC999): MQRC_APPL_LAST * 2001 (07D1) (RC2001): MQRC_ALIAS_BASE_Q_TYPE_ERROR * 2002 (07D2) (RC2002): MQRC_ALREADY_CONNECTED * 2003 (07D3) (RC2003): MQRC_BACKED_OUT * 2004 (07D4) (RC2004): MQRC_BUFFER_ERROR * 2005 (07D5) (RC2005): MQRC_BUFFER_LENGTH_ERROR * 2006 (07D6) (RC2006): MQRC_CHAR_ATTR_LENGTH_ERROR * 2007 (07D7) (RC2007): MQRC_CHAR_ATTRS_ERROR * 2008 (07D8) (RC2008): MQRC_CHAR_ATTRS_TOO_SHORT * 2009 (07D9) (RC2009): MQRC_CONNECTION_BROKEN * 2010 (07DA) (RC2010): MQRC_DATA_LENGTH_ERROR * 2011 (07DB) (RC2011): MQRC_DYNAMIC_Q_NAME_ERROR * 2012 (07DC) (RC201

IBM WebSphere MQ – Common install/uninstall issues for MQ Version on Windows - Middleware News

Creating a log file when you install or uninstall WebSphere MQ WebSphere MQ for Windows is installed using the Microsoft Installer (MSI). If you install the MQ server or client through launchpad , MQPARMS or setup.exe , then a log file is automatically generated in %temp% during installation. Alternatively you can supply parameters on the installation MSI command msiexec to generate a log file, or enable MSI logging system-wide (which generates MSI logs for all install and uninstall operations). If you uninstall through the Windows Add/Remove programs option, no log file is generated. You should either uninstall from the MSI command line and supply parameters to generate a log file, or enable MSI logging system-wide (which generates MSI logs for all install and uninstall operations). For details on how to enable MSI logging, see the following article in the WebSphere MQ product documentation: Advanced installation using msiexec For details on how to enable system-w