Prodaja racunara Beograd Grappolo Group
Internet prodavnica računara, laptopova, opreme za računare i IT opreme. Beograd, Kumodraška 247, komercijala@grappologroup.com, (centrala) 011/3091-400
PRETRAGA PROIZVODA
Kompletna ponuda
Garancija kvaliteta

Kompanija Grappolo Group je uspešno završila proces sertifikacije za dobijanje međunarodnog standarda kvaliteta ISO 9001, IQ Net Certified.

Sertifikati za kvalitet Grappolo Beograd

Ovo je još jedna potvrda visokog nivoa organizacije naše kompanije kao i visokog kvaliteta kako naših usluga, tako i naših proizvoda.

 

Mrežna oprema > LAN switch

ZYXEL / GS-3012F / SWITCH / 12xGBIC(SFP), 4x1000 / VLAN, PORT SEC, GUI

Ovaj artikal više nemamo u ponudi.
ZYXEL / GS-3012F / SWITCH / 12xGBIC(SFP), 4x1000 / VLAN, PORT SEC, GUI, CLI (Cisco like) / QoS
Opis:
- High-performance Gigabit backbone applications for small networks
- Businesses or campuses needing high-performance data center connectivity
- ISPs or Telcos looking for aggregation switch with sophisticated QoS and traffic management capability
- ISP or Telcos looking for edge switch for Metro Area Network with access control list and security functionality

Specification

Standard Compliance
* IEEE 802.3 10Base-T Ethernet
* IEEE 802.3u 100 Base-Tx Ethernet
* IEEE 802.ab 1000 Base-T Ethernet
* IEEE 802.3z
* IEEE 802.3x Flow control
* IEEE 802.1d Spanning tree protocol
* IEEE 802.1w Rapid Spanning tree protocol
* IEEE 802.1p Class of service, priority protocols
* IEEE 802.1Q VLAN tagging IEEE 802.1x
* IEEE 802.3ad Port aggregation

Performance
* 24Gbps non-blocking switching fabric
* 17.8 million packet-per-second forwarding rate
* Flexible design for both Gigabit copper and Gigabit fiber connectivity
* 1488000pps forwarding rate for 1000Base-T/1000Base-S connectivity, 148800pps forwarding rate for 100Base-Tx connectivity
* Wire-speed performance

MAC and Packet Buffer
* 16K MAC entries
* 8Mbits packet buffer

Access Control List
* Wire speed filtering per MAC/IP/TCP/UDP
* Wire speed rate limiting per MAC/IP/TCP/UDP
* Wire speed mirroring per MAC/IP/TCP/UDP

Traffic Management and QoS
* IEEE 802.1p
* 8 egress queues per port for different types of traffic
* WFQ (Weighted Fair Queue) scheduling for different prioritization of packets
* Strict priority queuing for highest priority packets to get best service
* IEEE 802.1Q tag-based and port-based VLAN
* 256 static VLAN, up to 4K dynamic VLAN
* Support GVRP, automatic VLAN member registration
* Supports jumbo frame, up to 9K Bytes
* Supports IGMP snooping
* Congestion control on all ports

Rate Limiting
* Allow bandwidth to be shaped in steps at 1Mbps
* Rate limiting based on combination of L2/L3/L4 fields using ACL

Link Aggregation
* IEEE 802.3ad compliant
* Support LACP, static and dynamic link aggregation
* Up to 6 aggregation groups 8 ports per group randomly selected

Redundancy for Fault Backup
* IEEE802.1w Rapid Spanning Tree Protocol(RSTP) provides rapid convergence of spanning tree independent of spanning-tree timer
* Supports ZyXEL Backup Power System (BPS) that provides internal power source redundancy, improve fault tolerance

User Security and Authentication
* MAC filtering per port secures access to each port
* Specific MAC forwarding per port: only specified MAC addresses can access the network (port lock)
* Limit the number of MAC address per port
* 802.1x port-based security, prevent unauthorized client access to the network
* Private VLAN provides security and isolation between ports on a switch, ensures that users can not snoop on each other?s traffic

Network Administration Security
* User name/password required for web/telnet/local console administrators
* Two level security by specific SNMP read/write community
* SSH provides network security by encrypting administration traffic(*)

Network Management
* Supports ZyXEL iStacking™ up to 24 switches can be managed by one IP
* Web-based management
* Telnet CLI
* SNMP v2c
* RS-232c Local console
* IP management: static IP or DHCP client

Hardware Specification
* 12 100/1000Base-T, auto-negotiation and cross-over
* 4 SFP bays
* 1 console port, D-Sub 9 pin Female (DCE)
* 1 out-of-band management port, RJ-45
* 1 BPS connector for optional power backup

Physical Specification
* Dimensions: 440(W) x 225(D) x 45 (H) mm
* Weight: 3.1 Kg

Power Requirement
*Power supply
o Input voltage of AC: 100-240VAC, 50/60Hz
o Max power rating of AC: 36 Watt
o Input voltage of DC: -48VDC: -60VDC
o Max power rating of DC: 30 Watt

Operation Environment
* Operating temperature: 0 ~ 45°C
* Storage temperature: -25 ~ 70°C
* Operating humidity: 10% ~ 90%, non-condensing

MTBF: 349706 hrs
SFP Selection
* SFP-SX (Multi-mode, distance: 550m, wavelength: 850nm)
* SFP-LX-10 (Single-mode, distance: 10Km, wavelength: 1310nm)
* SFP-LHX1310-40 (Single-mode, distance: 40Km, wavelength: 1310nm)
* SFP-ZX-80 (Single-mode, distance: 80Km, wavelength: 1550nm)

ZyXEL Backup Power System
* BPS-120

Cena + PDV: rsd

NEMA NA LAGERU. POZOVITE NAS.

Garancija: 24 meseca

Tehnička specifikacija:

Brzina mrežne transmisije10/100/1000 Mbps
B2B SEPARATOR12 PORTA - 10/100/1000
19" RackmountDA, IMA BRACKET-E
Tip mrežne konekcijeRJ-45
P/N PROIZVODJACAGS-3012F
Proizvođač-ZyXEL

Konektori:

4 x FDDX (OPTICAL)
12 x RJ-45
1 x SERIAL (DB-9)


 
 
 
Načini plaćanja
Plaćanje pouzećem, gde kupiti računar u BeograduKupovina računara na kredit Beograd Kupovina racunara odloženo plaćanje čekovima 6 rata
Pratite nas
Grappolo računari, laptopovi na Facebook-u
DostavaIsporuka računara i laptopova na željenu adresu
KORISNIČKA PODRŠKA
Servis i prodaja računara BeogradProdaja računara i laptopova u BeograduPC kofigurator racunaraKingston memorije Beograd
VAŠA PITANJA
Grappolo group Beograd, pitanja i odgovori

Prodaja računara i dodatne oprema, cene laptopova, cena racunarske opreme:

Računarske komponente

Kuleri za memorije

Matične ploče

AMD matične ploče

Memorija

DDR2 memorija

64 GB USB flash memorije

16 GB USB flash memorije

2 GB USB flash memorije

Ostala memorija

IDE hard diskovi

2.5 inča (notebook) hard diskovi

Miševi

TFT monitori od 21 do 22 inča

TFT monitori od 23 do 24 inča

DVD RW external

BLU RAY optički uređaji

DVD RW optički uređaji

Tastature

Kontroleri

Zvučne kartice

Samsung notebook laptop

Dell laptop notebook

Oprema za notebook računare

Ink-Jet štampači

Matricni štampači

Skeneri

Projektori i oprema

Računari

Mrežna oprema

Mrežni adapteri

PCI mrežni adapteri

Mrežni kablovi

Police i ormani

Oprema za VoIP

Wireless AP i Router

Konzole

Digitalni fotoramovi

Ostala oprema za fotoaparate

Zvučnici / Slušalice

Zvučnici 2.1 sistem

Ostalo

Adapteri

Data switch

HDD kablovi

Naponski kablovi

Kancelarijski materijal

Diskete / trake

DVD/RW mediji

GPS i satelitska oprema

Početna - Kako kupiti - Garancija - O nama - Distribucije - Kako doći do nas - Kontakt - Mapa sajta
© Grappolo Group 2012, Internet prodavnica računara, laptopova i dodatne opreme. Sva prava zadržana.
Pitanja i odgovori
1