What is PDN connectivity request?
What is PDN connectivity request?
The PDN connectivity procedure is used by the UE to request the setup of a default EPS bearer to a PDN. When the PDN CONNECTIVITY REQUEST message is sent together with an ATTACH REQUEST message, the UE shall not include the APN.
What is PDN connection?
A PDN Connection is an association between an UE and a PDN, represented by one IPv4 address and/or one /64 IPv6 prefix. A PDN is identified by an APN and a PDN is accessed via a PDN-GW. A PDN is responsible for the IP address/prefix management.
What is default PDN connection?
The attach procedure for LTE is combined with (default) PDN (IP) connectivity. This can be called default PDN (IP) connectivity as default (or basic or initial) PDP context activation. This default connectivity is always of non-guaranteed bit rate type and is called “default bearer”.
What is attach procedure in LTE?
LTE attach procedure is the procedure in which the UE registers to the network, and creates the EPS Bearer between the UE and the PGW, in order to be able to send and receive data, to and from the PDN. LTE Attach Procedure. Learn Mobile Packet Core Network in 5 Hours.
What is PDN in telecom?
A public data network (PDN) is a network established and operated by a telecommunications administration, or a recognized private operating agency, for the specific purpose of providing data transmission services for the public.
What is the difference between APN and PDN?
In a mobile network, the access point name (APN) is the virtual private network (VPN) that connects the user equipment through the Packet Data Network Gateway (P-GW) to the Packet Data Network (PDN). The APN also defines the tunnel connecting the user equipment to a PDN such as the Internet.
What is APN and PDN?
In a mobile network, the access point name (APN) is the virtual private network (VPN) that connects the user equipment through the Packet Data Network Gateway (P-GW) to the Packet Data Network (PDN). User equipment can access many APNs, which are domain names and associated parameters, and one is the default APN.
What is PDN in IMS?
Public Data Network Gateway (PDN-GW) PDN Gateway is responsible for allocating IP addresses to UEs. PDN-GW is also the point of communication between EUTRA and non-3GPP services like internet. When IMS is used there can be more that one PDN-GW in the EPC one for internet and one for IMS.
What is paging in LTE?
Paging in LTE network is used to inform and notify UE about various events. The propose of paging procedure is: To inform UEs in RRC_IDLE and UEs in RRC_CONNECTED state about a system information change. To inform UE about ETWS primary notification and ETWS secondary notification.
What does PDN stand for?
PDN
| Acronym | Definition |
|---|---|
| PDN | Private Duty Nursing |
| PDN | Packet Data Network |
| PDN | Product Discontinuation Notice |
| PDN | Private Data Network |
What is PDN 5g?
PDN – Public Data Network or Packet Data Network.
How does LTE : PDN connectivity request work?
LTE: PDN Connectivity Request. · The PDN connectivity procedure is used by the UE to request the setup of a default EPS bearer to a PDN. · The UE requests connectivity to a PDN by sending a PDN CONNECTIVITY REQUEST message to the network.
What is purpose of UE requested PDN connectivity procedure?
The UE shall then include the EPS bearer context status IE in the TRACKING AREA UPDATE REQUEST message. The purpose of the UE requested PDN connectivity procedure is for a UE to request the setup of a default EPS bearer to a PDN. The UE requests connectivity to a PDN by sending a PDN CONNECTIVITY REQUEST message to the network.
Can a UE ask for a PDN connection?
· A UE attached for emergency bearer services shall not request a PDN connection to any other PDN. · When the PDN CONNECTIVITY REQUESTmessage is sent together with an ATTACH REQUESTmessage, the UE shall not include the APN.
How to request connectivity to a PDN using the default APN?
In order to request connectivity to a PDN using the default APN, the UE includes the access point name IE in the PDN CONNECTIVITY REQUEST message or, when applicable, in the ESM INFORMATION RESPONSE message, according to the following conditions: