Cisco SPA504G

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Cisco SPA 504G 4-Line, telefon IP. Destinat utilizarii la birou sau acasa Telefon IP cu 4 linii clasa Business cu Power over Ethernet (PoE) Afisaj monocrom ce ofera acces la aplicatii pe telefon Se conecteaza direct la un furnizor de servicii de telefonie prin Internet sau la o centrala PBX Usor de instalat, configuratie web pe baza de meniu Switch ethernet cu doua porturi Banda larga audio pentru claritate a vocii de neegalat si difuzor integrat performant Suporta doua module de expansiune Cisco SPA 500S, adaugand 64 taste aditionale Suporta atat protocolul SIP cat si SPCP impreuna cu seriile 500 pentru Small Business Facilitati telefonie: ● Four voice lines ● Four Independent SIP Registrations ● Line status: active line indication, with name and number ● Menu-driven user interface ● Shared line appearance** ● Speakerphone ● Call hold ● Music on hold ● Call waiting ● Caller ID name and number ● Outbound caller ID blocking ● Call transfer: attended and blind ● Three-way call conferencing with local mixing ● Multiparty conferencing via external conference bridge ● Automatic redial of last calling and last called numbers ● On-hook dialing ● Call pickup: selective and group ● Call park and unpark ● Call swap ● Call back on busy ● Call blocking: anonymous and selective ● Call forwarding: unconditional, no answer, on busy ● Hot line and warm line automatic calling ● Call logs (60 entries each): made, answered, and missed calls ● Redial from call logs ● Personal directory with auto-dial (100 entries) ● Do not disturb ● Digits dialed with number auto-completion ● Anonymous caller blocking ● Uniform Resource Identifier (URI) (IP) dialing support (vanity numbers) ● On-hook default audio configuration (speakerphone and headset) ● Multiple ring tones with selectable ring tone per line ● Called number with directory name matching ● Ability to call number using name: directory matching or via caller ID ● Subsequent incoming calls show calling name and number ● Date and time with support for intelligent daylight savings ● Call start time stored in call logs ● Call timer ● Name and identity (text) displayed at startup ● Distinctive ringing based on calling and called number ● 10 user-downloadable ring tones ● Speed dialing, eight entries ● Configurable dial/numbering plan support ● Intercom ● Group paging 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 (RFC793) ● 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)
Denumiri similare la Telefon VOIP Cisco SPA504G: SPA 504 G, SPA 504G, SPA504 G
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