116 Option settingsTable 58QPC775 vintage E switch settingsSW1 SW2 SW4System 1 2 3 4 1 2 3 4 1 2 3 4CS 1000M SG on on on on off off off off off on * *CS 1000M MG on off off off off off off off ** on * **Cable length between the J3faceplate connectors:0–4.3 m (0–14 ft) off off4.6–6.1 m (15–20 ft) off on6.4–10.1 m (21–33 ft) on off10.4–15.2 m (34–50 ft) on on*If there is only one Clock Controller card in the system, set to OFF. If there are two Clock Controllercards, determine the total cable length between the J3 connectors (no single cable can exceed 25ft.) and set these two switch positions for this cable length, as shown above. The maximum total(combined) length is 50 ft. Set the switches on both cards to the same settings.**Set to ON for clock controller 0. Set to OFF for clock controller 1.QPC841 4-Port Serial Data Interface cardTable 59 "QPC841 port 1 and 2 address selection" (page 116) throughTable 61 "QPC841 DTE or DCE selection" (page 118) list option settings forthe QPC841 4-Port SDI card.Table 59QPC841 port 1 and 2 address selectionDevice number SW14Port 1 Port 2 1 2 3 4 5 6 7 80 1 off off off off off on on on2 3 off off off off off on on off4 5 off off off off off on off on6 7 off off off off off on off off8 9 off off off off off off on on10 11 off off off off off off on offNote 1: On SW16, positions 1, 2, 3, and 4 must be OFF.Note 2: To avoid address conflicts, SW14 and SW15 can never show identical settings.Note 3: To disable ports 1 and 2, set SW14 position 1 to ON.Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nortel Networks.
