User guide
OmniSwitch 7700/7800 Hardware Users Guide April 2005 page 1-1
1 The OmniSwitch 7700
and 7800
OmniSwitch 7700/7800 switches offer high performance 10/100 Ethernet and Gigabit Ethernet capabili-
ties, as well as embedded server load balancing for enterprise requirements. These switches come in two
chassis configurations—the 10-slot OmniSwitch 7700 (OS7700) and the 18-slot OmniSwitch 7800
(OS7800).
Both half duplex and full duplex are supported on all 10/100 Ethernet ports; full duplex is supported on the
Gigabit Ethernet ports.
Refer to the sections below for additional details on OS7700 and OS7800 switches.
OmniSwitch 7700
The 10-slot OS7700 offers up to 192 10/100 Ethernet ports and up to 96 Gigabit Ethernet ports.
OmniSwitch 7800
The 18-slot OS7800 offers up to 384 10/100 Ethernet ports and up to 192 Gigabit Ethernet ports.
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
O
K
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK
1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
O
K
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK
1
OK
2
22x20x18x16x14x12x10x8x6x4x
EMP
LIN
K
ACT
OK1
OK
2
PR
I
S
E
C
T
E
M
P
FA
N
C
O
N
S
O
L
E
/
M
O
D
EM
OS7800-CMM
EMP
LIN
K
ACT
OK1
OK
2
PR
I
SE
C
T
EMP
FA
N
C
O
N
S
O
L
E
/
M
O
D
EM
OS7800-CMM
OS7-GNI-U2
OK1
OK
2
ACT
LIN
K
ACT
LIN
K
R
X
T
X
R
X
T
X
1
2
OS7-GNI-U2
OK1
OK
2
ACT
LIN
K
ACT
LIN
K
RX
T
X
RX
T
X
1
2
OS7-GNI-U2
OK1
OK
2
ACT
LIN
K
ACT
LIN
K
RX
T
X
RX
T
X
1
2
OS7-GNI-U2
OK1
OK
2
ACT
LIN
K
ACT
LIN
K
R
X
T
X
R
X
T
X
1
2
50
/
60Hz, 8.0/
7.0
/
3.5
A
1
00
/
11
5
/
2
50
V
O
V
E
R
T
EMP
D
C
OK
AC
OK
50
/
60Hz, 8.0/
7.0
/
3.5 A
1
00
/
11
5
/
2
50
V
O
V
E
R
T
EMP
D
C
OK
AC
OK
T
M
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
O
m
ni
Sw
itch 7700
T
M
1
2
3
4
5
6
7
8
N
I
N
I
C
M
M
P
W
R
P
S
3
P
S2
P
S
1
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
OS7-ENI-C24
1x 3x 5x 7x 9x 11x 13x 15x 17x 19x 21x 23x
OK1
OK
2
22x20x18x16x14x12x10x8x6x4x
50
/
60Hz, 8.0/
7.0
/
3.5
A
1
00
/
11
5
/
2
50
V
O
V
E
R
T
EMP
D
C
OK
AC
OK
50
/
60Hz,
8
.0/
7
.
0
/
3.5
A
1
00
/
11
5
/
2
50
V
O
V
E
R
T
EMP
D
C
OK
AC
OK
1
2
3
4
9
1
0
1
1
1
2
A
B
5
6
7
8
1
3
1
4
1
5
1
6
N
I
N
I
C
M
M P
W
R
P
S4
P
S
3
P
S2
P
S
1
OmniSwitch 7800
A
B
OS7700-CMM
EMP
LINK
ACT
C
ON
S
OL
E
/
MO
D
EM
OK1
OK
2
P
R
I
S
E
C
T
EMP
FA
N
OS7700-CMM
EMP
LINK
ACT
C
ON
S
O
L
E
/
MOD
EM
OK1
OK
2
P
R
I
S
E
C
T
EMP
FA
N
OS7-GNI-U2
OK1
OK
2
ACT
LIN
K
ACT
LIN
K
R
X
T
X
R
X
T
X
1
2
OS7-GNI-U2
OK1
OK
2
ACT
LIN
K
ACT
LIN
K
R
X
T
X
R
X
T
X
1
2
OS7-GNI-U2
OK1
OK
2
ACT
LIN
K
ACT
LIN
K
R
X
T
X
R
X
T
X
1
2
OS7-GNI-U2
OK1
OK
2
ACT
LIN
K
ACT
LIN
K
R
X
T
X
R
X
T
X
1
2
50
/
60Hz, 8.0
/
7.0
/
3.5
A
1
00
/
11
5
/
2
50
V
O
V
E
R
T
EMP
D
C
OK
AC
OK
50
/
60Hz, 8.0
/
7.0/
3.5
A
1
00
/
11
5
/
2
50
V
O
V
E
R
T
EMP
D
C
OK
AC
OK
50
/
60Hz, 8.0
/
7.0
/
3.5
A
1
00
/
11
5
/
2
50
V
O
V
E
R
T
EMP
D
C
OK
AC
OK
OmniSwitch 7700 OmniSwitch 7800