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Cisco BPX 8600 Series Installation and Configuration
Release 9.3.10, Part Number 78-11603-01 Rev. D0, July 2001
Chapter 3 BPX Switch Common Core Components
19.2 Gbps Operation with the BCC-4V
Figure 3-4 BCC15-BC and BCC-3-BC Backcard Face Plate Connectors
Another function of the line module back card is to provide two low-speed, serial communications
ports, as described in Table 3-3:
CONTROL port
A bidirectional port for connecting the BPX switch to a local terminal or to a modem for a remote
terminal dial-in connection.
AUXILIARY port
An output only port, typically used to connect to a printer dedicated to printing logs.
BCC
H8025
Control Port
(DB25)
C
O
N
T
R
O
L
A
U
X
I
L
I
A
R
Y
X
F
E
R
T
M
G
E
X
T
T
M
G
E
X
T
T
M
G
L
A
N
Auxiliary Port
(DB25)
T1 or E1
External timing out
(DB15)
External timing
(E1, BNC)
External timing
(E1, BNC)
T1 or E1
External timing in
(DB15)
Ethernet for
Cisco WAN Manager
(DB15)
L
A
N
E
X
T
1
T
M
G
E
X
T
2
T
M
G
External timing 1
(DB15)
External timing 2
(DB15)
BCC15-BC BCC-3-BC
Control Port
(DB25)
C
O
N
T
R
O
L
A
U
X
I
L
I
A
R
Y
Auxiliary Port
(DB25)
Ethernet for
Cisco WAN Manager
(DB15)
E
X
T
T
M
G
BCC-3
BC