Datasheet

3COM
®
SWITCH 7750 FAMILY
10
MANAGEMENT
Command Line Interface (CLI)
configuration mode
Configuration via the control console
port
Local/remote configuration via Telnet
Remote configuration via modem dial-
up
System configuration with SNMP v1,
2 and 3
‡
Secure Shell Version 2 (SSH v2) for
management access
‡
Comprehensive statistics, including
ACL/QoS and IP interface
Remote Monitoring (RMON) g
roups
statistics, history, alarm and events
System log
Syslog
Detailed alarm and debug information
Front panel indicators for port and
unit status information
Hierarchical alarms; alarm generation
and filtering
Supports ping and traceroute
Configuration file for backup and
restore, stored in non-volatile
memory; multiple configuration files
available
Supports multiple software images and
bank swap, stored in non-volatile
memory
Backup and restore of software images
Network Time Protocol (NTP)
Device Link Detection Protocol (DLDP)
IGMP proxy
DHCP server
DNS client
Port mirroring
Remote port mirroring
Flow-based bandwidth management,
with flows identified through Access
Control Lists (ACLs)
Minim
um and maxim
um thresholds:
64kbit/s increments, 128 traffic classes
per port, 512 flo
ws per class
Random Earl
y Detect/Discar
d (RED)
queue handling
Queuing algorithms
Strict priority queuing
WRR (Weighted Round Robin)
provided through bandwidth
management
DHCP Relay and UDP Helper
System file transfer mechanisms:
Xmodem, File
T
ransfer Protocol (FTP),
Trivial File Transfer Protocol (TFTP),
Secure File Transfer Protocol (SFTP),
Secure Trivial File Transfer Protocol
(STFTP)
Connectivity: 10BASE-T (RJ-45)
Ethernet, RS-232 contr
ol port
P
ort loopback detection
Ca
ble dia
gnostic test
3Com Management Applications:
• 3Com Enterprise Management Suite
for flexible, extensible management
in advanced enterprise IT
environments
• 3Com Network Director for
comprehensive, turn-key network
management for the enterprise
• 3Com Network Supervisor for basic,
turn-key network management for
mid-market businesses
AVAILABLE SWITCH FABRICS
96 Gbps Switch Fabric
Chassis model compatibility: Switch
7758, 7757 and 7754 and Switch
7708R and Switch 7700 7-slot and
4-slot legacy models
Connections: 4 SFP Gigabit ports
(SFPs sold separately)
CONNECTIVITY
Mix and match in available payload
slots:
48-port 10BASE-T/100BASE-TX
48-port 10BASE-T/100BASE-TX PoE
20-port 10/100/1000BASE-T
48-port 10/100/1000BASE-T
48-port 10/100/1000BASE-T PoE
12-Port 10/100/1000BASE-T & 4-Port
1000BASE-X (SFP)
4-Port 10/100/1000BASE-T & 12-Port
1000BASE-X (SFP)
20-port 1000BASE-X (SFP)
48-Port 100BASE-FX (SFP)
1-port 10GBASE-X (XENPAK)
DIMENSIONS
Switch 7758 8-slot:
Height: 51.9 cm (20.4 in); width: 43.6
cm (17.2 in); depth: 48.0 cm (18.9 in)
W
eight (full
y loaded chassis): 80 kg
(176 lbs)
Switch 7757 7-slot:
Height: 48.6 cm (19.1 in); width: 43.6
cm (17.2 in); depth: 48.0 cm (18.9 in)
Weight (fully loaded chassis): 70 kg
(154 lbs)
Swit
ch 7754 4-sl
ot:
Height: 35.2 cm (13.8 in); width: 43.6
cm (17.2 in); depth: 48.0 cm (18.9 in)
Weight (fully loaded chassis): 50 kg
(110 lbs)
SWIT
CH PO
WER SUPPLY
550
W A
C P
o
w
er Supply; dual power
input connections
Input voltage: 100-240 VAC
autoranging
Operating frequency: 47-63 Hz
Maximum current: 15A at 110 VAC;
7A at 200 VAC
Maximum output power: 460 W
ENVIRONMENTAL
Operating temperature: 0° to 40°C
(32° to 104°F)
Operating humidity: 5% to 85%
non-condensing
Storage temperature: -40° to 70°C
(-40° to 158°F)
Storage humidity: 10% to 90%
non-condensing
Standard: EN 60068 (IEC 68) compliant
MTBF
Switch 7750 96 Gbps Switch Fabric
(3C16886): 46 years (405,000 hours)
Switch 7750/7700 20-port 100BASE-X
SFP (3C16862A): 68 years (594,000
hours)
Switch 7750/7700 20-port
10/100/1000BASE-T (3C16863A):
59 years (519,000 hours)
Switch 7750/7700 1-port 10GBASE-X
XENPAK (3C16875A): 61 years
(539,000 hours)
Switch 7750/7700 48-port
10/100/1000BASE-T (3C16888):
48 years (418,000 hours)
Switch 7750/7700 48-port
10/100BASE-TX (3C16889):
48 years (421,000 hours)
Switch 7750 48-port
10/100/1000BASE-T PoE (3C16890):
39 years (342,000 hours)
Switch 7750 48-port 10/100BASE-TX
PoE (3C16891): 44 years (389,000
hours)
Switch 7750/7700 48-port 100BASE-X
SFP (3C168915): 74 years (653,000
hours)
Switch 7750/7700 4-port
10/100/1000BASE-T & 12-port
1000BASE-X SFP (3C168916): 72 years
(628,000 hours)
Switch 7750/7700 12-port
10/100/1000B
ASE-T & 4-port
1000B
ASE-X SFP (3C168917): 66 y
ear
s
(576,000 hour
s)
Switch 7750 External P
oE P
o
wer Rack
(3C16883): 18 years (158,000 hours)
Switch 7750/8800 PoE Power Supply
Unit (3C16884): 43 years (375,000
hours)
SPECIFICATIONS (CONTINUED)
‡
SNMP v3 and SSH v2 encryption features are available in the Basic Software with Encryption and Advanced Feature Software versions only.