LE2425A Managed Fiber Sw itch Configuration Guide
You can configure the BLACK BOX®
Managed Fiber Switch Base Unit with any
combination of 10-, 100-, and 1000-Mbps
copper and fiber modules for up to 25
ports. The switch features wire speed,
filtering and forwarding across all ports,
802.3x flow control, 802.1p priority packet
processing, and a self-learning 4K-node
address table plus 240 KB packet buffers
for 10-/100-Mbps modules and 120 KB
packet buffers for 1000-Mbps modules.
19" rackmounting brackets are included.
LE2425A: top: front view;
bottom:; rear view
Step
Choose chassis and pow er input type:
1
2
Slot A
Slot B
Slot C
Slot D
Base Unit Model #
Description
LE2425A
Rackmount with AC power
LE2425A-24VDC
LE2425A-48VDC
LE2425A-125VDC
Rackmount with 24 V (18-36) DC power
Rackmount with 48 V (36-70) DC power
Rackmount with 125 V (88-150) DC power
NOTE: A MNS-BB software license is included with the Base Unit.
The software is loaded in the LE2425A at the factory.
Step
Choose up to three modules for Slots A, B, and C (some slots may be blank):
Module Model #
10BASE-T/100BASE-TX
10BASE-FL
100BASE-FX Multimode
100BASE-FX Single-Mode
Gigabit Port
LE2427C
LE2446C
—
—
4 ST
2 ST
—
—
—
—
—
2 ST
LE2445C
LE2426C
—
—
—
—
4 ST
4 SC
—
—
—
—
LE2440C
LE2429C
LE2430C
LE2431C
LE2441C
LE2447C
LE2442C
LE2443C
LE2444C
LE2438C
LE2439C
LE2428C
LE2436C
LE2448C
LE2437C
LE2433C
4 RJ-45
4 RJ-45
4 RJ-45
4 RJ-45
4 RJ-45
—
2 ST
—
—
—
—
2 ST
—
—
—
—
—
—
—
—
—
—
—
2 ST
2 SC
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
2 SC 20 km
—
2 SC 40 km
4 MT-RJ
4 MT-RJ
4 LC
—
—
4 RJ-45
4 RJ-45
4 RJ-45
6 RJ-45
6 RJ-45
8 RJ-45
—
—
—
4 LC 15 km
2 MT-RJ
—
—
2 LC 15 km
—
—
8 MT-RJ
8 LC
—
—
—
—
—
8 LC 15 km
—
—
—
Step
Step
(Optional) Choose one Gigabit port module for Slot D:
Choose options and extras:
3
4
5
Module Model #
Gigabit
Accessory Model #
Description
LE2432C
1
LE2435C
LE2454A
Blank cover for one (A, B, or C) module slot
Console attachment cable serial null-modem
(aka X-modem) cable with DB9 connectors
As above, but with a USB connector
23" Telco rackmount kit, 1U
Step
(Optional) Choose GBICs for Gigabit port:
LE2455A
LE2456RM
LE2457RM
LE2458C
GBIC Model #
Description (GBICs for GBPM-COTX and GBPM-DOTX)
ETSI rackmount kit, 1U
Two separate power inputs (24, 48, or 125 V)
Alarm contacts, 1 power and 1 software
Conformal coating—request quote
LE2434C
LE2449C
LE2450C
LE2451C
LE2452C
LE2453C
(1) 1000BASE-SX, multimode SC
LE2459C
(1) 1000BASE-LX/LH, 1310-nm single-mode SC 10 km
(1) 1000BASE-LX/LH, 1310-nm single-mode SC 25 km
(1) IEEE 802.3ab copper Gigabit TP, RJ-45
Special Order
(1) 1000BASE-ZX, 1550-nm single-mode SC 40 km
(1) 1000BASE-ZX, 1550-nm single-mode SC 70 km
724-746-5500 • blackbox.com
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