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Creating an ISUP Stack

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This article applies to: Product Version
Tmedia 2.9, 2.10, 3.0, 3.2

The ISDN user part (ISUP) is the highest layer in the SS7 signaling stack and is responsible for the handling of calls. Once you have configured the MTP3 layer of your SS7 system, you must create an ISDN user part stack.

To create an ISUP stack:

1- Click ISUP in the navigation panel.

CreateIsupStack 0.png


2- Click Create New Stack

CreateIsupStack 1.png


3- Configure the new ISUP stack:

  • Make sure the box labeled Enabled is checked
  • Enter a name for the stack
  • Select a primary hardware adapter
  • Select a secondary hardware adapter
  • Click Create

CreateIsupStack 2.png


4- Verify that the "IsupStack was successfully created" message appears

CreateIsupStack 3.png


Path

/configurations/@[configuration_name]/isup_stacks/@[isup_stack]

Parameters (text)

/configurations/@[configuration_name]/isup_stacks/@[isup_stack]
enabled                 = true
isup_options            = [ "Event information accept all values", "Extra called number bytes", "Extra calling number bytes" ]
name                    = "@[isup_stack]"
primary_hardware_unit   = "@[hardware_name]"
secondary_hardware_unit = ""

/configurations/@[configuration_name]/isup_stacks/@[isup_stack]/timers
first_group_msg_timer = "5 seconds"
t18_timer             = "15 seconds"
t19_timer             = "5 minutes"
t20_timer             = "15 seconds"
t21_timer             = "5 minutes"
t22_timer             = "15 seconds"
t23_timer             = "5 minutes"
t28_timer             = "10 seconds"

Parameters (json)

{
  "enabled" : true,
  "isup_options" : [
    "Event information accept all values",
    "Extra called number bytes",
    "Extra calling number bytes"
  ],
  "name" : "@[isup_stack]",
  "primary_hardware_unit" : "@[hardware_name]",
  "secondary_hardware_unit" : "",
  "timers" : {
    "first_group_msg_timer" : "5 seconds",
    "t18_timer" : "15 seconds",
    "t19_timer" : "5 minutes",
    "t20_timer" : "15 seconds",
    "t21_timer" : "5 minutes",
    "t22_timer" : "15 seconds",
    "t23_timer" : "5 minutes",
    "t28_timer" : "10 seconds"
  }
}


List of Parameters



Advanced