Cisco BPX 8600 Series, Installation And Configuration Manual

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32-4
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Chapter 32 BPX Switch Cabling Summary
LM-BCC Cabling
Modem Cabling
Refer to Chapter 15, Connecting Temporary Terminal and Attaching Peripherals, for modem cabling
information.
External Clock Input Cabling
This cabling is for making external clock connections for use by the BCC-32 and BCC-4 backcards.
The BCC-32 uses the BCC-bc backcard.
The discontinued BCC-3 and BCC-4 both use the BCC-3-bc backcard.
T1 Clock Cabling
Table 32-8 through Table 32-11 lists T1 clock cabling details.
Table 32-7 LAN Port Pin Assignments
Pin # Name Pin # Name
1 Shield --- ---
2 Collision Pr 9 Collision Presence -
3 XMT + 10 XMT -
4 Reserved 11 Reserved
5 RCV + 12 RCV -
6 Power return 13 Power (+12V)
7 Reserved 14 Reserved
8 Reserved 15 Reserved
Table 32-8 External Clock Cabling
Cable Parameter Description
Cable Type: 22 AWG, ABAM individually shielded twisted pair. Two pair per T1 line
(1 transmit and 1 receive).
Cable Connector: Male DB-15 subminiature. See Table 32-10 through Table 32-11 for
pinouts.
Max. Cable Length: 533 ft (162 m.) maximum between the BPX switch and the first repeater
or CSU. Selection of cable length equalizers.
Table 32-9 T1 Connection to XFER TMG on BCC-bc
Pin # Description
1 Transfer timing ring