2020. július 4., szombat

Cisco SRP521W Router/telefonközpont (300 Mbit/sec) - Jelenlegi ára: 5 500 Ft

Eladó a képeken látható használt Cisco SRP521W Router.
Sebesség: 300Mbps
Vezeték nélküli: Igen
Otthoni: I gen
Irodai: Igen
10/100 Mbps LAN: 4 db
Szabvány: 802_11b/g/n
QoS: Igen
WMM: Igen
SPI tűzfal: Igen
WEP: Igen
WPA: Igen
WPA2: Igen
Gigabit Mbps WAN: 2 db
3G: Igen
1 USB port- 3G modemek támogatása- 802_11b/g/n- WPA, WPA2- WMM- 4 SSID Routing:  Static routing 
Routing Information Protocol (RIP) versions 1 and 2 
Generic routing encapsulation (GRE) 
Point-to-Point Tunneling Protocol (PPTP) -- supported on primary Ethernet WAN interface 
Layer 2 Tunneling Protocol (L2TP) -- supported on primary Ethernet WAN interface 
Policy-based routing Data features:  802. 3u Fast Ethernet (520 models), 802. 3ad Gigabit Ethernet (540 models) 
IPv4 (RFC 791) 
IPv6 (RFC 6204) ready 
Address Resolution Protocol (ARP) (RFC 826) 
DNS client A record (RFC 1706), SRV record (RFC 2782) 
Dynamic Host Configuration Protocol (DHCP) client (RFC 2131) 
DHCP server (RFC 2131) 
Point-to-Point Protocol over Ethernet (PPPoE) client (RFC 2516) 
Internet Control Message Protocol (ICMP) (RFC 792) 
Transmission Control Protocol (TCP) (RFC 793) 
User Datagram Protocol (UDP) (RFC 768) 
Real-Time Transport Protocol (RTP) (RFC 1889, RFC 1890) 
Real-Time Control Protocol (RTCP) (RFC 1889) 
Trivial File Transfer Protocol (TFTP) 
Real-Time Streaming Protocol (RTSP) 
HTTP (RFC 2616) and HTTPS (RFC 2818) 
Network Address Translation (NAT) (RFC 1631) with flexible configuration for translating local addresses.  
SIP, RTSP, NetMeeting, IRC NAT Application Layer Gateways 
DiffServe Code Point (DSCP) (RFC 2474) 
Type of service (ToS) (RFC 791, RFC 1349) 
Network Time Protocol client (NTP) 
Router or bridge mode of operation 
MAC address cloning 
Port forwarding 
Internet Group Management Protocol (IGMP) versions 1 and 2 
IGMP Snooping (SRP500 models only) 
Universal Plug and Play (UPnP) 
Dynamic Domain Name System (DDNS) 
DNS proxy 
DNS spoofing 
Access control lists (ACLs) for inbound traffic Switch features:  Automatic medium dependent interface (MDI) and MDI crossover (MDI-X) 
Up to 5 802. 1q VLANs (SRP520 models) 
Up to 10 802. 1q VLANs (SRP540 models) 
Storm control 
802. 1d Spanning Tree protocol Voice gateway:  SIP version 2 (RFC 3261) 
SIP messages via UDP/TCP 
Echo cancellation (G. 167 and G. 168) 
Dynamic jitter buffer 
Simple traversal of UDP through NAT (STUN) (RFC 3489) 
SDP (RFC 2327) 
RTP/RTCP over UDP 
3-way conferencing 
Dual-tone multifrequency (DTMF) tone detection and generation 
Voice activity detection (VAD) 
Silence suppression 
Comfort noise generation (CNG) 
Caller ID generation and detection (frequency shift keying [FSK] and DTMF) 
Media loopback 
SIP Transport Layer Security (TLS) 
Support for 2 simultaneous voice or fax calls per port Voice features:  Secure calling 
Call forwarding: no answer/busy/unconditional 
Call transfer 
Call waiting/hold/retrieval 
Three-way conferencing 
Caller ID number and name (primary line and on call waiting) 
Caller ID block (prevents sending out the caller ID) 
Anonymous call blocking 
Distinctive ringing 
Do not disturb setting 
Repeat dialing on busy 
Call return 
Emergency call support 
Dial plan 
Speed dial


Jelenlegi ára: 5 500 Ft
Az aukció vége: 2020-07-04 21:51 .