Telenetics Modular Nest manual NC Port and Bus Master Slots Are within Shaded Areas

Page 21

	Part No. TEL–09949, Rev A
Pre-Installation Information and Activities	June 2001
Pre-Installation Information and Activities	Page 21 of 34

NC Port and Bus Master Slots

Are within Shaded Areas

NC
MSTR	IN	OUT
2	IN	OUT

NC BUS	NC			NC BUS	NC		NC BUS
	MSTR	IN	OUT		MSTR	IN	OUT
	2	IN	OUT		2	IN	OUT

NC

MSTR

OUT 1

COMM	+5V +12V -12V

AC POWER

Network Control Group 4 Network Control Group 3

Network Control Group 2

Network Control Group 1

Figure 10. NC Port Locations, Bus Master Locations, and Groups (21-Card Backplane)

Image 21

Contents 326X Series Modem Introduction About the 326X Series Modem Documentation SetFor More Details on the 326X Modem’s Connecting Port Warning Safety InformationInstallation Warning 326X Series Modem Cards and Backplanes 326X Series Modem Cards326X Series Modem Card Backplanes Stand-alone Modems and Enclosure Cards Differences Switching and the A/B LEDBackplane Jumpers for the Busy Out Feature Telephone Company Compliance-U.S.A. ModelsHong Kong and the United Kingdom Countries That Support Busy Out How and When is Make Busy Activated?Pre-Installation Information and Activities Pre-Installation Information and Activities Modular Nest Backplane Pin Locations Modular Nest 21 Shown Locating Eight-Position DIP Switch Setting the Modem Card DIP SwitchModem Rear Panel DIP Switch Functions Switch Number Setting Cabling the 3262 and the 3267 Dual Dial Modem Cards Cabling the 3262 and the 3267 Dual Dial Modem CardsDTE NC BUS Mstr OUT Comm Attaching Ferrite Beads U.S.A., Canada, and Japan Only Removing Audio Cable Connectors From a Modem BackplaneTo release the connector 326X Series Modem-Cabling to a Network Manager Leased or Dial Line Network Managed Command Flow Path Filler Panels NC Port and Bus Master Slots Are within Shaded Areas Example Setting Control Across GroupsCombining NC Ports With Backplane NMS Bus DIP Switches Daisy-Chaining NC Ports Card Modems to Stand-alone Modems Data 9600 T/D? Preparing the 9110 DMS for 326X Series Card Modems Part No. TEL-09949, Rev a Removing a 326X Backplane Removing a 326X Backplane Pin Description Installing or Replacing a 326X BackplaneInstalling or Replacing a 326X Backplane Index ALM 6 ALM LED Usoc