Clearance items can be unused inventory stock rotation, manufacturer refurbished, or have gone through a thorough reconditioning process. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
Telephony Features • One voice line • Music on hold* • Call waiting • Outbound caller ID blocking** • Call transfer: attended and blind** ( SIP Only ) • Three-way call conferencing with local mixing • Multiparty conferencing via external conference bridge • Automatic redial of last calling and last called numbers • Call pickup: selective and group* • Call swap • Call back on busy** • Call blocking: anonymous and selective** • Call forwarding: unconditional, no answer, and on busy** • Hot line and warm line automatic calling • Digits dialed with number auto-completion • Anonymous caller blocking** • Support for Uniform Resource Identifier (URI) (IP) dialing (vanity numbers) • Multiple ring tones with selectable ring tone per line • Call duration and start time stored in call logs in web GUI • 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 • Network Address Translation (NAT) Traversal, including Serial Tunnel (STUN) support • DNS SRV and multiple A records for proxy lookup and proxy redundancy • Syslog, debug, report generation, and event logging • Support for highly secure encrypted voice communications • Built-in web server for administration and configuration, with multiple security levels • Automated remote provisioning, multiple methods; up to 256 bit encryption (HTTP, HTTPS, Trivial File Transfer Protocol [TFTP]) • Option to require administrator password to reset unit to factory defaults Hardware Features • Voicemail message waiting indicator light • Voicemail message retrieval button • Volume control • Redial Button • Flash Button • Standard 12-button dialing pad • High-quality handset • One Ethernet WAN port 10/100BASE-T RJ-45 • 5 VDC universal (100-240V) switching power adaptor included Regulatory Compliance • FCC (Part 15, Class B) ,UL, CE Mark, A-Tick Security Features • Password-protected system, preset to factory defaults • Password-protected access to administrator and user-level features • HTTPS with factory-installed client certificate • HTTP digest: encrypted authentication via MD5 (RFC 1321) • Up to 256-bit Advanced Encryption Standard (AES) encryption Documentation • Quick-start installation and configuration guide • User guide • Administration guide • Provisioning guide (for service providers only) Package Contents • Cisco SPA 301 IP phone, handset • Handset cord • RJ-45 Ethernet cable • Power adapter • Quick installation guide • CD 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 Protocol (RTP) (RFC 1889, 1890) • Real Time Control Protocol (RTCP) (RFC 1889) • Real Time Control Protocol - Extended Report (RFC 3611) • 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 • Re-registration with primary SIP proxy server • SIP support in NAT networks (including STUN) • SIPFrag (RFC 3420) • Highly secure (encrypted) calling via Secure Real-Time Transport Protocol (SRTP) • SIP/TLS • Codec name assignment • Voice algorithms: • G.711 (A-law and μ-law) • G.726 (16/24/32/40 kbps) • G.729 AB • 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 • Voice activity detection (VAD) with silence suppression • Attenuation/gain adjustments • Message waiting indicator (MWI) tones • Voicemail waiting indicator (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 • Automated provisioning and upgrade via TFTP, HTTP or HTTPS • Asynchronous notification of upgrade availability via NOTIFY • Nonintrusive in-service upgrades • Report generation and event logging • Statistics transmitted in BYE message • RTCP-XR • Syslog and debug server records: configurable per line Power supply • Switching type (100-240V) automatic • DC input voltage: +5 VDC at 1.0A maximum Physical interfaces • One 10/100BASE-T RJ-45 Ethernet port (IEEE 802.3) • Handset: RJ-9 connector Indicator lights/LED • Message waiting indicator LED Dimensions (W x H x D) • 7.76 x 3.82 x 1.77 inches (194 x 97 x 45 mm) Unit weight • 1.7 lb ( 0.7711 kg) Operating temperature • 32º ~ 113ºF (0º ~ 40ºC) Storage temperature • -13º ~ 185ºF (-20º ~ 70ºC) Operating humidity • 5% to 95% noncondensing Storage humidity • 5% to 95% noncondensing
**Feature requires support by call server. **Feature activated via feature code