CISCO SPA508G 8-LINE IP PHONE

Κατηγορία: VOIP PHONES •
CISCO στην κατηγορία VOIP PHONES

Βασικό και δυνατό IP τηλέφωνο για χρήση στο γραφείο ή την επιχείρηση. Βασισμένο σε SIP, το Cisco SPA508G 8-Line IP Phone με 2-Port Switch έχει δοκιμαστεί για να εξασφαλίζεται η πλήρης διαλειτουργικότητα του εξοπλισμού με τις VoIP υποδομές, που επιτρέπει σε παρόχους να αναπτύξουν ανταγωνιστικές, πλούσιες σε χαρακτηριστικά υπηρεσίες στους πελάτες τους. Με τις εκατοντάδες των χαρακτηριστικών γνωρισμάτων και διαμορφώσιμες παραμέτρους των υπηρεσιών, η Cisco με το SPA508G αντιμετωπίζει τις απαιτήσεις των παραδοσιακών επαγγελματικών χρηστών, με παράλληλη αξιοποίηση των πλεονεκτημάτων της IP τηλεφωνίας.Το Cisco SPA508G IP τηλέφωνο παρέχει οτιδήποτε μπορεί να χρειαστεί μια επιχείρηση σε επίπεδο επικοινωνίας, λειτουργικότητας, παραγωγικότητας και ασφάλειας.

• Συνδέσεις: Δύο 10/100BASE-T RJ-45 Ethernet θύρες (IEEE 802.3), Handset (RJ-9 connector), Ενσωματομένο ηχείο και μικρόφωνο, Ακουστικό 2.5mm jack.
• Λειτουργίες: 8 Γραμμές Φωνής, 8 Ανεξάρτητα SIP Registrations, Line status, active line indication, with name and number, Menu-driven user interface, Shared line appearance, Ηχείο, Αναμονή κλήσης, Μουσική στην αναμονή, Αναγνώριση κλήσης, Outbound caller ID blocking, Call transfer, 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 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.
• Ασφάλεια: Password-protected system, preset to factory default, 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, SIP over Transport Layer Security (TLS), Secure Real-Time Transport Protocol (SRTP).
• 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.
• 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 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), Cisco Discovery Protocol (CDP), Link Layer Discovery Protocol (LLDP).
• 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 ?-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, VMWIVoicemail waiting indicator, via NOTIFY, SUBSCRIBE, Caller ID support (name and number), Third-party call control (RFC 3725).
• Regulatory Compliance: FCC (Part 15, Class B), CE Mark, A-Tick, C-Tick, Telepermit, UL, CB.
• Διαστάσεις: 214 x 212 x 44 mm.
• Βάρος: 0.9 kg.
• Εγγύηση: 2 χρόνια. DOA 7 ημερών