The SBC, acting as P-CSCF, supports subscribing to a registration event package defined in the 3GPP TS 24.229 and RFC 3680 standards.

Additionally, the Address Context's SIP Generated Subscription Status statistics are used by the SBC for the Reg-Event Subscription feature.

For more information on Reg-Event Subscription feature, refer to Reg-Event Subscription Initiation Support.


In the EMA, navigate to All > Address Context > SIP Generated Subscription Status.

The window SIP Generated Subscription Status appears, with the table SIP Generated Subscription Status List.

SIP Generated Subscription Status

Select the applicable Address Context from the Address Context drop-down menu to view the subscription status details.


The SIP Generated Subscription Status List provides a list of individual subscriptions. For a chosen Address Context, the parameters (displayed as columns) in the table SIP Generated Subscription Status List include:


 ColumnsDescription
IDThe registration ID created for a registration session
Package NameThe registration event package name
Registrar IP Address

The SIP Registrar IP Address

Ext Expiration TimeThe external expiration timer value, in seconds.
Subscription StateThe administrative state of the subscription
Domain NameThe SIP Subscriber's Domain Name


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