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G.711 Codec

June 6, 2020 eduguru asterisk, Bandwidth consumption for G.711 codec, bandwidth utilization of G.711 Codec, G.711 Codec, G.711 Codec basic understanding, G.711 compression, voip, voip codec, who developed G.711 Codec

G.711 Codec G.711 is a codec that was introduced by ITU in 1972 for use in digital telephony. The codec

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Basic Call Flow – SIP

June 5, 2020 eduguru asterisk, Basic Call Flow - SIP, Example to understand the term, Explanation of above peer to peer sip communication, Key terms used in SIP call flow, sip, sip communication, sip protocall

Basic Call Flow – SIP Key terms used in SIP: It is important to familiarize with these terms in order

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SIP : Session Initiation Protocol

June 5, 2020June 5, 2020 eduguru SIP : Session Initiation Protocol, SIP Endpoint Communication

SIP : Session Initiation Protocol Session Initiation Protocol (SIP) is one of the most common protocols used in VoIP technology.

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SIP – Headers

June 5, 2020 eduguru Header To Via Call-ID Contact From Subject Content-Length, Request URI INVITE sip:bob@biloxi.example.com SIP/2.0 The Request URI is the contact information of the next hop in the call route. In the above example, SIP - Headers, the username of the next hop is bob, Understand the SIP Header Fields

SIP – Headers A header is a component of a SIP message that conveys information about the message. It is

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asterisk – cdr_mysql.conf

May 29, 2020 eduguru ; ; Note - if the database server is hosted on the same machine as the ; asterisk server

asterisk – cdr_mysql.conf ; ; Note – if the database server is hosted on the same machine as the ;

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Asterisk:[general] section of sip.conf

March 2, 2020 eduguru

Asterisk:[general] section of sip.conf SIP Configuration – general The [general] section of sip.conf includes the following variables: allowsubscribe = yes|no :

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Register a sip client to asterisk

March 2, 2020 eduguru asterisk register a sip client, Register a sip client to asterisk

Register a sip client to asterisk In sip.conf under [general] add a register definition: Format: register => user[:secret[:authuser]]@host[:port][/extension] or register => fromuser@fromdomain:secret@host or register => fromuser@fromdomain:secret:authuser@host:port/extension

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