AT&T 555-230-894 manual Locate and Connect Time Division Multiplexing TDM Bus

Locate and Connect Time Division Multiplexing (TDM)

Bus

Locate and Connect Time Division

Multiplexing (TDM) Bus

Locate the white fabric-covered Time Division Multiplexing (TDM) bus cable. Refer to Table 4-1for slot information.

Follow these instructions to connect the bus to the appropriate slots.

1.Remove the Time Division Multiplexing (TDM) bus terminator on Slot 22 of Control Cabinet A and move it to the Time Division Multiplexing (TDM)/Local Area Network (LAN) pinfield at the equipment location (EQL) on the top port cabinet. See Figure 4-10.

2.Connect the bus cables as shown in Figure 4-10.The cable is located behind the lower panel when the cabinet is shipped.

Table 4-1. Time Division Multiplexing (TDM) Bus Connections

		Backplane Time Division
		Multiplexing (TDM)/Local
		Area Network (LAN)
		Pinfield at EQL
Configuration	Cabinet/Slot	Cabinet/Slot
Processor Port Network	A/22	B/02
(PPN),
	B/22	C/00
High or Critical
	C/17	D/00
Reliability
Expansion Port	A/18	B/00
Network (EPN),	B/17	C/00
Standard, High or
	C/17	D/00
Critical Reliability
Processor Port Network	A/22	B/00
(PPN),	B/17	C/00
Standard Reliability
	C/17	D/00

Issue 1 September 1995 4-15