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Redirecting Information may be present in the SS7 IAM messages. It indicates that call forwarding has occurred. This feature allows a user to create and insert individual elements in the Redirection Information and Redirecting Number parameters into an outgoing SS7 IAM message. A new object labeled Redirection Information Assertion is added, and this object is used to insert the Redirection Information and Redirection Number parameters. The feature is supported on a call received from an ISDN network and transmitted to an SS7 network only. Refer to the information below.
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Verify the following entities are configured before proceeding:
Configure these initial objects before proceeding to the procedure below.
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Right click on the Signaling object and select New ISDN. A ISDN D-Channels object will get created. This is a container object and no configuration is needed here. Refer to the IMG 1010 - ISDN Signaling Pane topic for more information on this object.
Right click on the ISDN D-Channels object and select New ISDN D-Channel. Configure the D-Channel in this object. Refer to the IMG 1010 - ISDN D Channel topic for more information on configuring this object.
Right click on IMG EMS and select New Routing Configuration. A Routing Configuration Pane will appear. Refer to the IMG 1010 - Routing Configuration topic for more information on this object.
Right click on Routing Configuration and select New Channel Groups. A Channel groups container object is created. This object will allow multiple channel groups to be created beneath it. Refer to the IMG 1010 - Channel Groups topic for more information on this object.
Right click on the Channel Groups Object and select New Channel Group. A Channel Group Object will appear. Enter a name for this channel group and set the Signaling Type to ISDN. In this example, the channel group was labeled ChGrp_ISDN. Refer to the IMG 1010 - Channel Group topic for more information on configuring this object.
Right click on the ISDN Channel group just created and select New ISDN Group. Select a D-Channel from drop down menu in the ISDN D channel field. Refer to the IMG 1010 - ISDN Group topic for more information on configuring this object.
Right click on the ISDN Group object just created and select New ISDN Circuits. Select which spans/channel will be utilized in this ISDN circuits group. Refer to the IMG 1010 - ISDN Circuits topic for more information on configuring this object.
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Right click on the Channel Groups Object and select New Channel Group. A Channel Group Object will appear. Enter a name for this channel group and set the Signaling Type to SS7. In this example, the channel group was labeled ChGrp_SS7. Refer to the IMG 1010 - Channel Group topic for more information on configuring this object.
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Right click on the channel group created and select New ISUP Group. Select the correct stack from the OPC-DPC field drop down menu. Refer to the IMG 1010 - ISUP Group topic for more information on configuring this object.
Right Click on the ISUP group created and select New Circuits. Select the Spans/Channels that will be configured and enter a Starting CIC number. Refer to the IMG 1010 - Circuit Group topic for more information on configuring this object.
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Right click on the ISUP group created and select New Redirection Information Assertion. Change the Redirection Information Assertion field to Enabled. Depending on what the user would like to do will depend on which fields are modified. Refer to the topic for more information on configuring the separate fields in this object. See screen capture below.From here, any routing and/or translation tables can be configured. Refer to the routing and translation topics for information on configuring those functions. Refer to the IMG 1010 - Redirection Information Assertion topic for more information on configuring this object
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