Cisco 7000 Series Hardware Installation And Maintenance page 72

Connections
Ethernet
maximum
The
distances for Ethernet
used
transmission cable 0.4-inch
or unshielded
twisted-pair
Baseband
medium
transmission
Network
connections the coaxial
to
intervals Table 2-i
specific
which must be placed
intervals
at they
network
in
single
Table Ethernet
2-1
Parameter
Cable diameter
Max
segment
length
Max
network with
repeaters
length
Max
connections
taps
per segment
Mi tap
connection
spacing
The
unshielded
twisted-pair
but incur
may problems
at
between
connections
spacing
maximum
328
distance of
feet
connections
MultiChannel
Connections
MIP
Ti
are the
Following
specifications
Transmission
bit rate 1.544
Output amplitude
pulse
width 324 nanoseconds
Output
pulse
ATT
Compliance with
all
MIP
El
are the
Following
specifications
Transmission rate 2.048
bit
Output
port specifications
Input port specifications
attenuation
Jitter
starting
Channel Attachment Connections
maximum
CIP
the the
to
Referring
or 5.7 miles
3.1 kin
point-to-point
transmission
bus and
distance for
repeater can
copper-to-fiber
network
segments
lOBase5
diameter coaxial
The lOBase-N
lOBase-T
term
maximum
and
the
is
cables
are tapped
into
maximum
the number
lists
maximum
of four repeaters can
Connection
Coaxial
Limits
lOBase5
cm
0.4
500
1640
8200 2500
100
8.2 2.5
UTP
lOBase-T
used with
cabling
transmission rates
10-Mbps
with the coax-type
that
is
necessary
100
meters between
station
kbps
kilobits per second
0.6V measured
3.0
volts
ns
54
ns
TR
Accunet
62411
specifications
50
ppm
kbps
G.703
Section 6.2
see
G.703
Section ITU-T
see 6.3
Hz
which
hertz
meets
at
transmission
distance
km
two
9.2 with
is 400 122
tag feet
be used and
to extend the bus
and connections on
depend
0.25-inch diameter
an abbreviation for
is
cable length in hundreds
network segment and must be
segment and
taps
of connections
per
be used
Transmission
for 1O-Mbps
lOBase2
cm
0.25
0.6
656
200
3280
1000
30
1.64 0.5
for voice
suitable
is
UTP
does not require
wiring
IEEE
connections
and hub
connection
ppm
50
per million
parts
DSX
at
ITU-T
specification
specification
0.823 El
or exceeds for
ESCON
LED
for with
ESCON
maximum
The
Directors
IBM
C/D
The 3044
side/remote
host
tag distance 1.2 miles
to
up
Preparing
Site
Requirements
the type of
lOBase2
coax
10 Mbps
meters
of
at
spaced
the
link
to segments
transmission
the fixed
recommends
for
lOBase-T
miles
1.9
is
side
km
2-7
for Installation