
VoIP Blog - Page 857
DiffServ (Differentiated Services)
DiffServ is a QoS (Quality of Service) protocol for managing bandwidth allocation for Internet media connections (e.g. a VOIP voice connection). Overview here. With low bandwidth lines, such as ADSL, users may feel jittering. Try to allow full…
Read More »Asterisk cmd DBdel
DBDel Synopsis: Delete a key from the database (the Asterisk internal Berkley DB) Description DBdel(family/key) Deletes a key from the Asterisk database. This application has been deprecated in favor of the Asterisk func DB_DELETE function (as of v1.4)….
Read More »Asterisk cmd Zapateller
Synopsis: Block telemarketers with SIT Description: Zapateller(options) Generates special information tone to block telemarketers from calling you. Options is a pipe-delimited list of options. The following options are available: answer: causes the line to be answered before playing…
Read More »Asterisk cmd SendImage
Synopsis: Send an image file Description: SendImage(filename) Sends an image on a channel. If the channel does not support image transport, and there exists a step withpriority n + 101, then execution will continue at that step.Otherwise, execution…
Read More »MPLS (Multiprotocol Label Switching)
What is MPLS? MPLS is a QoS (Quality of Service) protocol for managing bandwidth allocation for Internet media connections (e.g. a VOIP voice connection). The most important thing to understand about MPLS is that it is not a…
Read More »Asterisk cmd GetCPEID
Synopsis: Get ADSI CPE ID Description: GetCPEID Obtains and displays CPE ID and other information in order to properly setup zapata.conf for on-hook operations. Return codes Returns -1 on hangup only. Asterisk | Applications | Functions | Variables…
Read More »Asterisk cmd DBput
Pre release 1-2 Synopsis: Store a value in the database Description: DBput(family/key=value) Stores the given value in the Asterisk database. Return codes Always returns 0 Release 1.2 and later DBPut(family/key=${foo}) (deprecated) Set(DB(family/key)=${foo}) (new syntax) Release 1.4 and later…
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