• Sebesség:300Mbps
• V ezeték nélküli:Igen
• Otthoni:I gen
• Irodai:Igen
• Gigabit Mbps LAN:4 db
• Szabvány:802.11b/g/n
• QoS:Igen
• WMM:Igen
• SPI tűzfal:Igen
• WEP:Igen
• WP A:Igen
• WPA2:Igen
• Gigabit Mbps WAN:2 db
• 3G:Igen

- 2 Gigabit WAN port- 4 Gigabit LAN port- 2 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

Így is ismerheti: SRP 521 W, SRP 521W, SRP521 W