| MODEL
LD9224 |
2
Gigabit Fiber or Copper Slots and 3 –
8 port Fast Ethernet Copper or Fiber Slots |
|
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LDM9224
|
LDM9224 with optional modules installed
|
 |
 |
| Module: LDM0008C |
Module: LDM0008T |
 |
 |
| Module: LDM0008TX |
Module: LDM-24i-RJ |
TECHNICAL SPECIFICATIONS |
- Model: LDM9224
- Standards: IEEE 802.3z
1000Base-SX, IEEE 802.3u 100Base-FX/TX,
IEEE 802.3 10Base-T
- Connectors:
| Front Panel |
— 3 slots
for Fast Ethernet modules |
| |
— DB-9 Male Console
port (Default: 115200 baud
rate, 8 data bit, none parity,
1 stop bit, none flow control) |
| Rear Panel |
— 2 slots for Gigabit
Ethernet modules |
- Optional Modules:
| For Rear Slots |
|
|
| |
LDM24iGX |
— 1 port Multi-Mode
1000Base-SX, Duplex-SC |
| |
LDM-24i-RJ |
— 1 port 10/100/1000Base-T,
RJ-45 |
| For Front Slots |
|
|
| |
LDM0008C |
— 8 ports Multi-Mode
100Base-FX, Duplex-SC * |
| |
LDM0008T |
— 8 Ports Multi-Mode
100Base-FX, Duplex-ST * |
| |
LDM0008TX |
— 8 ports 10/100Base-TX,
RJ-45 (auto MDI/MDI-X selection) |
| |
* If installed,
must change ports SPEED setting
from "Auto" to "100M/FD"
thru Console port |
- Data Transfer Rate:
1000 Mbps for SX, 100 Mbps for FX
10/100 Mbps (auto-negotiation) for
TX, and 10/100/1000 Mbps (auto-negotiation)
for Gigabit copper
- Duplex Mode:
Full for 1000Base-SX, 10/100/1000Base-T,
and 100Base-FX
Full/Half for 10/100Base-TX (auto-sense)
- Address Table: 12 K entries
- Buffer Memory:
Packet Buffer — 2 MB
Flash — 1 MB
CPU Main Memory — 4 MB
- LEDs:
Unit — Power, Fault
Per Port — Link/Act/Speed,
FDX/COL
- Power Requirement: 100~240V AC,
50~60Hz
- Operating Temperature: 0°
to 50° C
- Humidity: 5% to 95%
- Dimension: 44 x 440 x 254 mm
(H x W x D), 19" rack-mountable
with brackets
- EMI Rating: FCC Class A, CE Mark
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| MANAGEMENT SUPPORT |
- Management:
In-Band — Web-based, SNMP,
and Telnet
Out-Band — RS-232 console
- SNMP Management Agent:
MIB II (RFC1213), Bridge MIB (RFC1493),
RMON MIB (RFC1757, Group 1,2,3,9),
VLAN MIB, Private MIB
- Spanning Tree Algorithm: IEEE
802.1D
- VLAN: Port-Base/802.1Q tag VLAN,
128 VLAN max in one switch, w/ GVRP
- Trunking:
Support three (3) trunking groups,
four (4) ports max per group
Two (2) groups select from Fast
Ethernet ports and one (1) group
selects from Gigabit ports
- IGMP: IP Multicast Filtering
by passively snooping on the IGMP
Query
- Quality of Service (QoS):
Provide Port-based, Tag-based, and
ToS-Based priority, DiffServ, TCP/IP
logical port priority, transmit
priority and rate/bandwidth control
- Security: Support static MAC address
filter and static/dynamic MAC address
limit
- Internal Routing: RIP/RIP-2/DHCP-Relay
- Software Upgrade: TFTP from Network,
Kermit from console
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Switches 