Figure 4-17 T1/E1 Redundancy Back Cards - Cisco MGX 8220 Installation And Configuration Manual

Chapter

Figure 4-17 T1/E1 Redundancy Back Cards

DB15-4T1
R
E
D
U
N
D
A
N
C
Y
T1 DB15
Redundant
4-Port Back Card
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
DB15-4E1 BNC-4E1
R R
E E
D D
U U
N N
D D
A A
N N
C C
Y Y
E1 DB15 E1 BNC
Redundant Redundant
4-Port Back Card 4-Port Back Card
Service Module Back Cards
RJ48-8T1 RJ48-8E1
R R
E E
D D
U U
N N
D D
A A
N N
C C
Y Y
T1 RJ48 E1 RJ48
Redundant Redundant
8-Port Back Card 8-Port Back Card
Cisco MGX 8220 Installation and Configuration
SMB-8E1
R
E
D
U
N
D
A
N
C
Y
E1 SMB
Redundant
8-Port Back Card
4-35