Cisco SPA303 3-Line IP Phone (SPA303-G2)

Type of device: IP Phone Port WAN: N/A Port LAN: 2x 10/100BaseTX (RJ45) Number of supported VoIP lines: 3Pcs Number of FXS ports for phone (RJ11): 0Pcs Number of FXO ports: 0Pcs Number of PSTN (RJ11) ports: 0Pcs Supported VoIP protocols: SIP v2 - Session Initiation Protocol ver.2, SRTP - Secure Real-time Transport Protocol, STUN - Simple Traversal of UDP through NATs Sound encrypting protocol: ITU G.711a, ITU G.726, ITU G.729ab, ITU G.722 Supported protocols and standards: VAD - Voice Activity Detection , CNG - Comfort Noise Generation, PLC - Packet Loss Concealment, RTCP - Real Time Control Protocol, SNTP - Simple Network Time Protocol, NAT - Network Address Translation, TCP/IP - Transmission Control Protocol/Internet Protocol, UDP - User Datagram Protocol, DHCP Client - Dynamic Host Configuration Protocol Client, DNS - Domain Name System, ARP - Address Resolution Protocol, IPv4 - Internet Protocol version 4, WEP 64/128-bit, WPA-PSK (Pre-Shared Key), SSL - Secure Sockets Layer, DSCP - DiffServ Code Point, ICMP - Internet Control Message Protocol, RTP - Real-time Transport Protocol, IEEE 802.3 - 10BaseT Management, monitoring and configuration: WEB management, telephone keyboard, Syslog - Security Issues in Network Event Logging Additional phone's functions: Call Waiting, conference call, Redial, Call Forwarding, Hold key, CLIP - Calling Line Identification Presentation, speed dial keys, Redial Additional functions: AES Encryption, Voice Mail Box Standard accessory: Telephone, pachcord RJ45, UTP, cat. 5, software and drivers on CD, AC adapter Additional information: Provisioning (HTTP, HTTPS, TFTP),, wywietlacz monochromatyczny 128 x 64px,, wbudowany serwer administracyjny do zarzdzania dla administratora i uytkownika, 1 port do suchawek (2.5mm),, wbudowany zestaw gonomówicy i mikrofon,, moe wspópracowa z systemem telefoni IP SPA9000, Zapotrzebowanie na pasmo dla kodeków gosowych: Colour: blue-grey Width: 220mm Height: 198mm Depth: 30mm Net weight: 680g