CISCO SPA502G
CISCO SPA502G
1 Line IP Phone With Display, PoE, PC Port.
Garansi resmi CISCO INDONESIA 1 ( satu) tahun.
Specifications
Data networking
• MAC address ( IEEE 802.3)
• IPv4 ( RFC 791)
• Address Resolution Protocol ( ARP)
• DNS: A record ( RFC 1706) , SRV record ( RFC 2782)
• Dynamic Host Configuration Protocol ( DHCP) client ( RFC 2131)
• Internet Control Message Protocol ( ICMP) ( RFC 792)
• TCP ( RFC 793)
• User Datagram Protocol ( UDP) ( RFC 768)
• Real-Time Transport Protocol ( RTP) ( RFC 1889, 1890)
• Real-Time Control Protocol ( RTCP) ( RFC 1889)
• Differentiated Services ( DiffServ) ( RFC 2475)
• Type of service ( ToS) ( RFC 791, 1349)
• VLAN tagging 802.1p/ Q: Layer 2 quality of service ( QoS)
• Simple Network Time Protocol ( SNTP) ( RFC 2030)
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