Method performed by an access node of connecting a User Equipment, UE , to a telecommunication network via the access node comprised in said network, said method comprising the steps of: - receiving , by said access node , a connection request from said UE ; - determining , by said access node , connection configuration parameters for said UE , comprising: checking whether connection configuration parameters for said UE related to a prior connection between said UE and said telecommunication network are available for re-use; and when connection configuration parameters for said UE related to said prior connection between said UE and said telecommunication network are available for re-use, using said available connection configuration parameters as an input for the process of determining connection configuration parameters , wherein said determining connection configuration parameters further comprises: determining said connection configuration parameters based on said available connection configuration parameters , and performance parameters achieved by said connection configuration parameters related to said prior connection between said UE and said telecommunication network; and - when no connection configuration parameters for said UE related to a prior connection between said UE and said telecommunication network are available for re-use, said step of determining comprises: - determining connection configuration parameters for said UE based on available connection configuration parameters between a plurality of UEs and said access node ; and - connecting , by said access node , said UE to said telecommunication network via said access node by setting up said determined connection configuration parameters for said UE . - receiving , by said access node , a connection request from said UE ; - determining , by said access node , connection configuration parameters for said UE , comprising: checking whether connection configuration parameters for said UE related to a prior connection between said UE and said telecommunication network are available for re-use; and when connection configuration parameters for said UE related to said prior connection between said UE and said telecommunication network are available for re-use, using said available connection configuration parameters as an input for the process of determining connection configuration parameters , wherein said determining connection configuration parameters further comprises: determining said connection configuration parameters based on said available connection configuration parameters , and performance parameters achieved by said connection configuration parameters related to said prior connection between said UE and said telecommunication network; and - when no connection configuration parameters for said UE related to a prior connection between said UE and said telecommunication network are available for re-use, said step of determining comprises: - determining connection configuration parameters for said UE based on available connection configuration parameters between a plurality of UEs and said access node ; and - connecting , by said access node , said UE to said telecommunication network via said access node by setting up said determined connection configuration parameters for said UE . <EOS>