Справочник Пользователя для Lucent Technologies P333T
Chapter 4
Installation and Setup
20
Cajun P333T User’s Guide
Port Settings
Functions operate in their default settings unless configured otherwise.
Cabling
Cajun P330 modules include the following types of ports (according to the speed
and standard they support): 10Base-T, 100Base-TX, 100Base-FX, 1000Base-SX and
1000Base-LX.
and standard they support): 10Base-T, 100Base-TX, 100Base-FX, 1000Base-SX and
1000Base-LX.
Note: To interconnect Cajun P330 switches with copper wire, crossed cables are
required.
required.
•
The maximum UTP cable length connected to a 10/100 Mbps port operating as
10Base-T, is 100 m (328 ft.).
10Base-T, is 100 m (328 ft.).
•
A UTP Category 5 cable must be connected to any 100Base-TX port, via an
RJ45 connector. The maximum UTP cable length connected to a 100Base-TX
port, or a 10/100 Mbps port operating as 100Base-TX, is 100 m (328 ft.).
RJ45 connector. The maximum UTP cable length connected to a 100Base-TX
port, or a 10/100 Mbps port operating as 100Base-TX, is 100 m (328 ft.).
•
A fiberoptic cable must be connected to any 100Base-FX port, via a pair of SC
connectors. The maximum fiber cable length connected to a 100Base-FX port is
412 m (1,352 ft) when operating in half duplex, and 2 km (6,562 ft) when
operating in full duplex.
connectors. The maximum fiber cable length connected to a 100Base-FX port is
412 m (1,352 ft) when operating in half duplex, and 2 km (6,562 ft) when
operating in full duplex.
Table 4.2
Default Port Settings
Function
Default Setting
10/100Base-TX ports
100Base-FX ports
1000 Base-X ports
Duplex mode
Full duplex
Full duplex
Full duplex only
Speed mode
100M
100M
1000M
Flow control
Off
Off
No pause
Backpressure
On (only in Half
duplex mode)
duplex mode)
Not Applicable
Not Applicable
Auto-negotiation
Enable
Not Applicable
Enabled
Administration status
Enable
Enable
Enable
Port VLAN
1
1
1
Tagging mode
Clear
Clear
Clear
Port priority
Regular
Regular
Regular