304 NT5D33 and NT5D34 Lineside E1 Interface cardsIdle SEND – This is the value that the LEI sends (acting as the CO orPSTN) when the circuit is in the idle state. This value is required.Idle RECEIVE – This is the value that the LEI expects to see from the CPEwhen it is in the idle state. This value is required.Blocking RECEIVE – This is the value that the LEI expects to see from theCPE when the customer equipment is in the blocking or fault state and isunable to accept new calls. Set this value to N if this state is not needed. Ifthis value is not set to N, then dip switch #2 position 6 determines whetheroff-hook or on-hook is sent to the M1/SL100 when this state is entered. SeeTable 118 "LEI card - E1 Switch 2 (S2) dip switch settings" (page 279).Figure 70Set Mode (S M): Table screenNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nortel Networks.