Section 2(1)(hba) in Standards of Quality of Service of Basic Telephone Service (Wireline) and Cellular Mobile Telephone Service Regulations, 2009
(hba)[ "Down Link (DL) Packet Drop Rate or DL-PDR" means fraction of Packet Data Convergence Protocol (PDCP) Service Data Units (SDUs), in percentages, which are dropped by the network or lost in the network while transferring data on the downlink for Quality of Service (QoS) Class Identifier (QCI)=1 in LTE based radio access networks;] [Inserted by Notification No. F. No. 305-03/2018-QoS., dated 31.7.2018 (w.e.f. 20.3.2009).]