Značkové repasované a nové: Počítače - Sietová technika - Servery IBM HP Dell - Monitory 4:3 - PC Komponenty - Tlačiarne a ostatné periférie.

------------------------------------------ prepínače: 12-24 portov ------------------------------------------

Dell PowerConnect 5012
12 port Gigabit switch Layer2

-10x 10/100/1000 Base-T RJ45
-2x 1000 Base-SX/LX GBIC slot
-24 Gb/s switch fabric
- RS232 Managment
- WEB management
-16MB DRAM
SNMP, VLAN, COS
Trunking, Miroring, Spanning Tree
4Trunks/1-8x 1GB/max-8GB Trunk
10x LED indikácia: FDX/ACT/100/1000
cena: 170,-

HP Procurve 2512 (J4812A)
managed 12port Layer2 switch

ARM7TDMI @ 62.5 MHz
-4.8 million pps (64-byte packets)
-9.6 Gbps
-4,096 MAC Adr.
-Auto-MDIX, Half/full Duplex
-Web managment

-12x 10/100 Ethernet
(IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX)
-2x Gigabit slot (1000T/FiberSX-LX/Stack)
-1x RS-232C DB-9 console

+ Rackmount Kit pre 19"

hp spec. link
prospekt eng. 818K
cena: 149,-

Gigabit stacking modul len + 10,-

SURECOM EP-726DG-L
managed 24+2 port switch
(SNMP, VLAN, trunking, QoS)

2 x GB modul slot Fiber/Cooper
24 x RJ-45 10/100 Mbps
1x RS-232 DB-9 console
4K MAC. 6MB Buffer

VLAN tagg. up 32 VLANs
6x Truks 4port trunk 800/Mbps
Port mirroring, MAC Addr.
QoS 802.1p 2 levels
RMON 4 Groups (1,2,3,9)
Spanning Tree Protocol 802.1d
Flow Control IEEE 802.3x for full-duplex
SNMP & TELNET management
Ether Link MIB, Bridge MIB, MIB II
IGMP Snooping and IP multicast
Virtual stacking up to 8 units
štandardy:
IEEE 802.3, 802.3u, 802.3x, 802.3ab, 802.3z, 802.1d, 802.1p, 802.3ad, 802.1q
cena: 69,-

prospekt pdf. 53K

Nortel PASSPORT 8616GTE
16port Gigabit-BT routing Switch
modul DS1404034

16 x 1000 Base-T
Full-duplex, IEEE 802.3ae
Split Multi-link Trunking (SMLT) support

Compatibility:
Passport 8600 Routing Switch
Nortel Passport 8603
Nortel Passport 8606
Nortel Passport 8610

The Nortel DS1404034 8616GTE Module provides sixteen 1000BASE-T, copper gigabit ports. Each port operates in 1000 Mb/s full-duplex mode and supports the IEEE 802.3ae standard. Distances of up to 100 meters are obtainable with Category-5 unshielded twisted pair (UTP) cable. The Nortel DS1404034 8616GTE module supports up to 32 000 table entries in its forwarding engine.
cena: 1990,-
TOP stav, ako nové (TOP new condition)
- Záruka 24 mes. -
-full 24 months Warranty-
(shipping world-wide)

SURECOM EP-826DG-2T
managed 24+2 port switch
(VLAN, trunking, COS)
2 x RJ-45 10/100/1000 Mbps
24 x RJ-45 10/100 Mbps
1x RS-232 DB-9 console
8x VLAN groups
4x trunking groups
16K MAC Adress
Half-duplex, full-duplex
štandardy:
IEEE 802.3, 802.3u, 802.3x, 802.3ab
inkl. Rackmount Kit pre 19"
cena: 80,-

HP Procurve 2524 (J4813A)
managed 24port Layer2 switch

ARM7TDMI @ 62.5 MHz
-4.8 million pps (64-byte packets)
-9.6 Gbps
-4,096 MAC Adr.
-Auto-MDIX, Half/full Duplex
-Web managment

-24x 10/100 Ethernet
(IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX)
-2x Gigabit slot (1000T/FiberSX-LX/Stack)
-1x RS-232C DB-9 console

+ Rackmount Kit pre 19"
+ dokumentácia a SW

hp spec. link
prospekt eng. 818K
cena: 169,-

Gigabit stacking modul len + 10,-

PLANET SGSW-2402
managed 24+2GB port switch

2 x slot 1000 Base-SX/LX/T
osadené 2x SGSW-A1GT
(1000 BaseT MDI/MDIX)
24 x RJ-45 10/100 Mbps
1x RS-232 DB-9 console

9.6GBps Switch fabric
32 VLAN groups
trunking
stacking
Half-/ full-duplex
Web managment:
SNMP: MIB II, Ethernet MIB, Repeater MIB, RMON
štandardy:
IEEE 802.3, 802.3u, 802.3x, 802.3ab, 802.3z,802.1D,802.1p,802.1Q

manuál eng. pdf 3,17M
cena: 139,-

bez SGSW-A1GT modulov
cena: 69,-

Allied Telesyn AT-9924T (IPv6)
24 port Gigabit switch Layer3

-24x 10/100/1000 Base-T RJ45
-4x 1000 Base-X Combo SFP
-CF Card slot, RJ45 Console
-48-GBps, up: 256-K IPv4, 16-K MAC
-160M RAM, 64M buffer, 16M flash

-Full environmental monitoring
-Supports 4096 VLANs
-EPSR redundant rings
-Advanced IPv4 and IPv6 Gigabit switch
-Dual internal power supply unit options
-Sophisticated QoS features
-VLAN double tagging (Q-inQ)
-9KB jumbo frames
-SFP interfaces for any combination of copper and short or long haul fiber links

Prospekt eng.

1x zdroj AT-PWR02R
cena: 1190,-
-------------------------
2x zdroj AT-PWR02R
cena: 1390,-

3Com 4200 (3C17300A)
- Cooper Gigabit L2 -
managed 26 port switch

-24x 10/100 BaseTX RJ45
-2x 10/100/1000 BaseT RJ45
-Serial Console port RS-232
-8.8 GBps Switch Fabric
-L2 Forwarding up 6.6Mil. packets/s
-8K MAC Address / 60 VLANs
vlastnosti:
Flow control
layer 2 switching
auto-sensing per device
dynamic IP address assignment
auto-negotiation
VLAN support
IGMP snooping
manageable
store and forward
Management:
SNMP 1, RMON 1, RMON 1/2/3/9, Telnet, HTTP, TFTP

Prospekt eng. pdf. 315K
cena: 149,-

------------------------------------------ prepínače: 48-80 portov ------------------------------------------

Dell PowerConnect 3448
48 port managed L2+ switch

-48x 10/100 Base-TX RJ45
-2x 1000 Base-SX/LX m.GBIC slot, uplink
-2x 10/100/1000 Base-T RJ45 uplink/stack
-RS232 console
-17.6 Gb/s switch capacity
-128 MB RAM, 16MB Flash
Web/SNMPv1/v2/v3, RMON,VLAN
50x LED indikácia: LNK/ACT/FDX/HDX
prospekt pdf. 1.17M
cena: 260,-


orig DELL 1/2 GB/s SX SFP
ku switchu 3448
cena: 19,-

Cisco Catalyst WS-C2948G
managed 50 port Layer2 switch

48x 10/100-TX RJ45
2x 1000-X Gbic slot/uplink
1x RJ45 Console Mng.
1x RJ45 Aux 10-BT
CPU RISC 200MHz
- 64MB RAM
- 12MB Flash
- 16000 MAC Address
- 24Gbps Switching Fabric
IOS. inštalovaný
+ kábel 220V
+ console kábel
+ rackmount kit
cena: 175,-

HP Procurve 4000M (J4121A)
managed modular switch

intel i960JD 66 MHz
-4.7 Mpps (64-byte packets)
-9.6 Gbps Backplane speed
-10K MAC Adr.
memory:
- 512KB Buffer Memory 10/100Mbps Port(s)
- 4MB Buffer Memory 1000Mbps Port(s)
- 2MB Flash Memory
- 16MB Main Memory
managment:
- HP toptools for hubs & switches
- SNMPv1/v2c
- Extended RMON
- RFC 1493 Bridge MIB
- RMON groups: 1 (statistics), 2 (history), 3 (alarm), 9 (events)

10 x Expansion Slot(s)
osadené:
5x J4111A 10/100Base-TX modul
1x J4113A Gigabit SX modul

2x zdroj J4119A
+ Rackmount Kit pre 19"
cena: 249,-

Cisco Catalyst WS-C2980G
managed 82 port Layer2 switch

80x 10/100-TX RJ45
2x 1000-X Gbic slot/uplink
1x RJ45 Console Mng.
1x RJ45 Aux 10-BT
CPU RISC 200MHz
- 64MB RAM
- 12MB Flash
- 16000 MAC Address
- 24Gbps Switching Fabric
IOS. inštalovaný
+ kábel 220V
+ console kábel
+ rackmount kit
cena: 269,-

HP Compaq SW5450
" Extreme Summit48" inside
PN: 386821-001 SP: 387414-001
managed 48port Layer2/3
---- porty ---- gbic conf. ---
-48x 10/100 BaseTX
-2x 1000 Base-SX/LX GBIC
-2x 1000 Base-SX/LX GBIC redundant
- RS232 Console
-Auto-negotiate full/half duplex
-Auto-negotiate 10/100Base-TX
-Layer 2 MAC Address Support 128,000
-Layer 3 Routes 64,000
-QoS Flows 32,000admin

-Internal Bandwidth 32 Gb/s
-Internal Throughput 17.5 Gb/s
-Buffer memory 4MB Dynamic
-32MB System D RAM
-Average Latency 3 to 6m S
-L2 Forwarding Rate 10.1 Mp/s
-L3 Forwarding Rate 10.1 Mp/s
-Port Trunking 2 or 4 port groups
-Automatic Load Balancing (ALB) support
-Hunt Groups
-802.1Q VLAN Tagging
-802.1p Priority
-VLANs 256 per Switch
-Layer 3 IP Routing
-Quality of Service
-SNMP, RMON Agent Groups 1-4
-Web-based Management
-TELNET and VT-100 CLI
-802.1d Spanning Tree 64 Instances

hp spec. link (switch je identický s Extreme summit48)
user guide 4.2MB
cena: 190,-