Descrierea produsului
Telefon IP , Da , Da , Da , Da , Volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer , Color 3.2-in. QVGA (320 x 240 pixels) backlit LCD graphical display , TCP (RFC 793)UDP (RFC 768)Real Time Protocol (RTP) (RFC 1889, 1890)Real Time Control Protocol (RTCP) (RFC 1889), RTCP-XR (RFC 3611)Differentiated Services (DiffServ) (RFC 2475), type of service (ToS) (RFC 791, 1349) , Flexible dial plan support with inter-digit timersIP address/Uniform Resource Identifier (URI) dialing supportCall progress tone generationJitter buffer - adaptiveFrame loss concealment , Signaling protocol support :SPCP ;SIP version 2 (RFC 3261, RFC 2543, RFC 3263, RFC 3264, RFC 3275)SIP proxy redundancy - dynamic via DNS SRV, A recordsRe-registration with primary SIP proxy server , VLAN tagging 802.1p/QSimple Network Time Protocol (SNTP) (RFC 2030) , Voice activity detection (VAD) with silence suppressionAttenuation/gain adjustmentsVMWI via NOTIFY, SUBSCRIBECaller ID support (name and number)MAC address (IEEE 802.3)IPv4 (RFC 791)Address Resolution Protocol (ARP) , SIP support in Network Address Translation (NAT) networks, including simple traversal of User Datagram Protocol (UDP) through NAT (serial tunnel [STUN])Codec name assignment , DNS A record (RFC 1706), SRV record (RFC 2782)Dynamic Host Configuration Protocol (DHCP) client (RFC 2131)Point-to-Point Protocol over Ethernet (PPoE) client (RFC 2516)Internet Control Message Protocol (ICMP) (RFC 792) , Voice algorithms:G. 711;G. 726 ;G. 729 AB;G. 722, Wideband AudioDynamic payload supportAdjustable audio frames per packetDual-tone multi-frequency (DTMF): in-band and out-of-band (RFC 2833), SIP INFO (RFC 2976) , Customizable screen saver on phone display (Photo Album)Music player (MP3)RSS web servicesCisco MonitorViewSIP third-party call control for server-based applications , Call park and unparkCall back on busyCall blocking - anonymous and selectiveDo not disturbIntercomGroup pagingExtension mobilityConfigurable dial/numbering plan support with inter-digit timers - per line , Lightweight Directory Access Protocol (LDAP) and Cisco XML-based corporate directory supportCisco XML services interface (XSI) , URL (IP) dialing supportDistinctive ringing based on calling and called numberSupplementary services feature activation codesSupplementary services announcements codesConfigurable supplementary services soft keys , Call holdMusic on holdCall waitingCaller ID name and number and outbound caller ID blockingCaller ID mapping for incoming callsOutbound caller ID blockingCall transfer - attended or blind , Individual volume setting per audio path (headset/handset/speaker) , Call conferencing - hosted (N-party) or local (3-party)Call forwarding - unconditional, no answer, on busyVisual voice message waiting indicator (VMWI)Shared/bridge line appearanceCall pickup - selective and group , 214 x 212 x 44 mm , 0.9 kg , Ethernet switch :10/100 PC switch port enables LAN connectivity to a co-located PC. Can designate separate VLANs (802.1Q) for the PC and Cisco IP phones, providing improved security and reliability of voice and data traffic. 802.3af PoE WAN port , Wi- Fi :802.11b/g, Wi-Fi Multimedia (WMM) (802.11e)Wi-Fi security :Wired Equivalent Privacy (WEP), 64 or 128 bit ;Wi-Fi Protected Access (WPA), Personal and Enterprise ;WPA2, Personal and Enterprise ;Wi-Fi Protected Setup (WPS) , disabled when phone is used in Wi-Fi mode - spa525g2
Denumiri similare la Telefon VOIP Cisco SPA525G2: SPA 525 G 2, SPA 525G2, SPA5 25G 2

Prețurile și informațiile de pe paginile noastre sunt furnizate de magazinele partenere și au caracter informativ, unele erori pot apărea. Imaginile produselor au caracter informativ, uneori pot include niște accesorii care nu sunt mereu incluse în pachetul de baza. Informațiile aferente produsului (imagine, descriere, preț) se pot schimba fără notificare prealabilă. nu își asumă responsabilitate pentru eventualele greșeli.