Brekeke SIP Server Wiki Brekeke SIP Server Basic InfoSecurityUpdate & UpgradeConfigurationInstallationBasic SetupBSS Administration ToolNetwork ConfigurationDial PlanDial Plan BasicsDial Plan ReferenceMatching Patterns functions$addr$addrPort$addrPrefix$addrRange$addrType$alias$and$body$date$db$dispatcher$eval and $e$evalRule$exist$getDisplayName$getHost$getSIPuser$getUri$globalAddr$header$headerParam$hop$if$ifAddr$ipv6$isNull$isReachable$isTalking$localhost$math$math.dec$math.eval$math.ge$math.gt$math.inc$math.lt$math.le$math.max$math.min$math.rand$math.range$mirroring$mydomain$not$nslookup$nsreverse$or$outbound$param$pb.displayname$pb$pn$port$primary$radius$regAddr$regdb$registered$registeredSender$regUa$regUri$request$rule$route$sdp$servertime$sessionNum$sid$soapGet$sps$stackSize$str$subParam$threadNum$time$timeRange$transport$uriParam$url$usrdir.lookup$webGet$wsDeploy Patterns functionsDeploy Patterns variablesDial Plan TutorialDial Plan ExamplesDial Plan FAQBlock ListProvisioningPush NotificationSDNSTIR/SHAKENAdvanced EditionOther FunctionsThird-Party DatabaseEnvironment VariablesTroubleshootingVersion HistoryDeveloper's Guide 4.5.2.1.30.1.$math.dec Decrement the number by 1. Syntax: $math.dec( num ) Parameters: num – number Returns: a decremented value Version Since: 1.0 Example: $math.dec( $getSIPuser(To) ) = (.+) Decrement the dialed number See Also: $math.inc Was this helpful? Yes No « $math$math.eval » Suggest Edit Captcha : Submit