3Com 3C16670 - LinkBuilder FMS II Hub User Manual

Ethernet Cabling Token Ring Cabling
CABLES
PVC Transceiver Cables:
2 meters (3C110-002)
5 meters (16 feet) (3C110-005)
10 meters (32 feet) (3C110-010)
15 meters (49 feet) (3C110-015)
Teflon Transceiver Cables:
4.6 meters (15 feet)—IEEE 802.3
(3C6156)
9.1 meters (30 feet)—IEEE 802.3
(3C6157)
15.2 meters (50 feet)—IEEE 802.3
(3C6158)
22.9 meters (75 feet)—IEEE 802.3
(3C6159)
Positive Attachment Transceiver Cables:
4.6 meters (15 feet)—IEEE 802.3
(3C6139)
9.1 meters (30 feet)—IEEE 802.3
(3C6140)
15.2 meters (50 feet)—IEEE 802.3
(3C6141)
22.9 meters (75 feet)—IEEE 802.3
(3C6142)
Transceiver Cable Adapter (3C6145)
Transceiver Attachment Kits replace
standard Ethernet slidelocks and are used
to ensure additional mechanical restraint
of the transceiver cable connection.
802.3 Alternative Transceiver Cable
Attachments Kits are available with the
following cables:
15-foot cable (3C6193)
30-foot cable (3C6194)
50-foot cable (3C6195)
75-foot cable (3C6196)
100-foot cable (3C6197)
150-foot cable (3C6198)
Transceiver Cable Securing Plate
(set of 5) (3C110-ACC)
Thin Ethernet Accessories:
Terminator Kit
(Two Ohm 50 BNC terminators)
(3C535)
Barrel Connector
(BNC, connects two thin Ethernet
segments) (3C536)
T Connector (BNC) (3C539)
10BASE-T
(Twisted Pair)
100 m maximum
segment length.
Hub can have
RJ-45 or
Telco RJ-21
connectors.
10BASE-5
(Coaxial,
needs
transceiver
link to hub)
500 m maximum
segment length.
100 transceivers
per segment.
2.5 m transceiver
spacing. Absolute
maximum of 3 km
DTE to DTE
path length.
10BASE-2
(Coaxial/
Thinnet)
185 m maximum
segment length.
Maximum 30 m
transceiver
spacing. Abso-
lute maximum
of 1.4 km DTE
to DTE path.
Fiber Optic
10BASE-FL
(fiber link)
supports
2 km over
62.5 µm cable.
Maximum
of 4 km DTE
to DTE path.
Active Token
Ring
(B) Category 3
UTP at 4 Mbps
(660 ft/200 m)
or 16 Mbps
(330 ft/100 m)
(B) Category 4 or
5 UTP at 4 Mbps
(1320 ft/400 m)
or 16 Mbps
(660 ft/200 m)
(A) Type 1 STP
on 4 Mbps
(2000 ft/600 m)
or 16 Mbps
(1000 ft/300 m)
Token Ring
Expansion
Maximum Main Ring
Lengths
(B) Category 3 UTP at
4 Mbps (660 ft/200 m) or
16 Mbps (330 ft/100 m)
(B) Category 4 or 5 UTP
at 4 Mbps (1320 ft/400 m)
or 16 Mbps (660 ft/200 m)
(A) Type 1 STP on 4 Mbps
(2000 ft/600 m) or
16 Mbps (1000 ft/300 m)
50/125 micron fiber on
4 Mbps (6600 ft/2000 m)
or 16 Mbps
(6600 ft/2000 m)
62.5/125 micron fiber on
4 Mbps (6600 ft/2000 m)
or 16 Mbps
(6600 ft /2000 m)
100/140 micron fiber on
4 Mbps (3300 ft/1000 m)
or 16 Mbps
(3300 ft/1000 m)
20 LinkBuilder Hub Configuration Guide
Continued from previous page

3Com 3C16670 - LinkBuilder FMS II Hub Specifications

General

Brand	3Com
Model	3C16670 - LinkBuilder FMS II Hub
Category	Switch
Language	English