Figure 3-4 Bcc15-Bc And Bcc-3-Bc Backcard Face Plate Connectors - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

19.2 Gbps Operation with the BCC-4V
Figure 3-4
BCC15-BC
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.
Cisco BPX 8600 Series Installation and Configuration
3-10
BCC15-BC and BCC-3-BC Backcard Face Plate Connectors
C
O
N
T Control Port
R
O
(DB25)
L
A
U
X
I
L
Auxiliary Port
I
A
(DB25)
R
Y
X
F
E
R
T1 or E1
T
External timing out
M
G
(DB15)
E
X
T
External timing
T
(E1, BNC)
M
G
E
X
T
T1 or E1
T
External timing in
M
G
(DB15)
L
Ethernet for
A
N
Cisco WAN Manager
(DB15)
C
B C
Chapter 3 BPX Switch Common Core Components
C
O
N
T Control Port
R
O
(DB25)
L
A
U
X
I
L
Auxiliary Port
I
A
(DB25)
R
Y
L
Ethernet for
A
N
Cisco WAN Manager
(DB15)
E
X
T
External timing
T
(E1, BNC)
M
G
E
X
T
External timing 1
1
T (DB15)
M
G
E
X
T
External timing 2
2
(DB15)
T
M
G
C - 3
B C
B C
BCC-3-BC
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001