Upon reception of the RAB ASSIGNMENT REQUEST message UTRAN shall execute the requested RAB configuration. UL N-PDU sequence number (only when N-PDU sequence number is available in case of handover from GPRS to UMTS).ДЇor each RAB requested to modify, the message may contain:ДЇor each RAB request to release, the message shall contain: DL N-PDU sequence number (only when N-PDU sequence number is available in case of handover from GPRS to UMTS). UL GTP-PDU sequence number (only when GTP-PDU sequence number is available in cases of handover from GPRS to UMTS or when establishing a RAB for an existing PDP context). DL GTP-PDU sequence number (only when GTP-PDU sequence number is available in cases of handover from GPRS to UMTS or when establishing a RAB for an existing PDP context). Data Volume Reporting Indication (only for PS). User Plane Mode Information (i e User Plane Mode and UP Mode Versions). list of RABs to establish or modify with their bearer characteristics ДЇor each RAB requested to establish, the message shall contain: The message shall contain the information required by the UTRAN to build the new RAB configuration, such as: One or several RABs with one RAB ASSIGNMENT REQUEST message. When sending the RAB ASSIGNMENT REQUEST message, the CN shall start the T RABAssgt timer. The CN shall initiate the procedure by sending a RAB ASSIGNMENT REQUEST message. The procedure uses connection oriented signalling.ДЇigure 1: RAB Assignment procedure. 8.2.1 General The purpose of the RAB Assignment procedure is to establish new RABs and/or to enable modifications and/or releases of already established RABs for a given UE.

Rab rumah type 100