4 Line IP Phone With Display, PoE and PC Port

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 (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) Voice gateway • SIP version 2 (RFC 3261, 3262, 3263, 3264) • SPCP with the Cisco Unified Communications 500 Series • SIP proxy redundancy: dynamic via DNS SRV, A records • Reregistration with primary SIP proxy server • SIP support in NAT networks (including STUN) • SIPFrag (RFC 3420) • Secure (encrypted) calling via SRTP • Codec name assignment • Voice algorithms: • G.711 (A-law and μ-law) • G.726 (16/24/32/40 kbps) • G.729 A • G.722 • Dynamic payload support • Adjustable audio frames per packet • Dual-tone multifrequency (DTMF), in-band and out-of-band (RFC 2833) (SIP INFO) • Flexible dial plan support with interdigit timers • IP address/URI dialing support • Call progress tone generation • Jitter buffer: adaptive • Frame loss concealment • Comfort Noise Generation (CNG) • Voice activity detection (VAD) with silence suppression • Attenuation/gain adjustments • Message waiting indicator (MWI) tones • VMWI via NOTIFY, SUBSCRIBE • Caller ID support (name and number) • Third-party call control (RFC 3725) Provisioning, administration, and maintenance • Integrated web server provides web-based administration and configuration • Telephone keypad configuration via display menu/navigation • Automated provisioning and upgrade via HTTPS, HTTP, TFTP • Asynchronous notification of upgrade availability via NOTIFY • Nonintrusive in-service upgrades • Report generation and event logging • Statistics transmitted in BYE message • Syslog and debug server records: configurable per line Power supply • Power supply is optional and is purchased separately • Models: Cisco PA100-NA, PA100-EU, PA100-UK, PA100-AU • DC output voltage: +5 VDC at 2.0A maximum • Switching power adapter: 100-240V 50-60 Hz AC input Physical interfaces • Two 10/100BASE-T RJ-45 Ethernet ports (IEEE 802.3) • Handset: RJ-9 connector • Built-in speakerphone and microphone • Headset 2.5-mm port Indicator lights/LEDs • Speakerphone on/off button with LED • Headset on/off button with LED • Mute button with LED • Message waiting LED Body dimensions (W x H x D) 8.42 x 8.35. x 1.73 in. (214 x 212 x 44 mm) Unit weight 2.00 lb ( 0.9kg) Operating temperature 32º ~ 104ºF (0º ~ 40ºC) Storage temperature -4º ~ 158ºF (-20º ~ 70ºC) Operating humidity 5% to 95% noncondensing Storage humidity 5% to 95% noncondensing