The optional Timer_Emerg-reg leaf defines the operator's emergency registration request timeout policy.
Occurrence: ZeroOrOne
Format: int
Access Types: Get, Replace
Values: <The maximum time before the UE consider the emergency REGISTER request or the emergency call attempt as failed.>
The Timer_Emerg-reg leaf is the maximum time from deciding that an emergency service is to be established via the IM CN subsystem until completion of the emergency registration procedure, including any required IP-CAN procedures. Upon timer expiry the UE considers the emergency REGISTER request or the emergency call attempt as failed (see TS 24.229). The timer value shall be given in seconds. The configurable value is between 8 and 20 seconds as defined in TS 24.229. The Timer_Emerg-reg is a 16 bits unsigned integer.
The interior node contains IMS communication service identifiers of the IMS communication services not defined by 3GPP which are 3GPP PS data off exempt services.