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 (9, 83), 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 (9, 83) 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 (9, 83) comprises: - determining (9, 83) 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 (9, 83), 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 (9, 83) 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 (9, 83) comprises: - determining (9, 83) 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.