Opis produktu

Gwarancja: R012M Kod Producenta: SPA8000-G5 Standard Voice: SIP Liczba portów FXS do telefonu (RJ11): 8 szt. Funkcja Routera (NAT): Tak Kodeki: G.711 (a-law and µ-law) G.726 (16/24/32/40 kbps) G.729 A G.723.1 (6.3 kbps, 5.3 kbps) Fax pass-though (using G.711) Echo cancellation (G.165/G.168) Zasilanie: Wewnętrzne Wymiary (wys x szer x gr): 39 x 170 x 220 mm Waga: 1300 g Kolor: Czarny Informacje dodatkowe: 8 portów RJ-11 dla telefonów analogowych lub urządzeń FAX Impedance: 8 ustawień Call waiting, cancel call waiting, call waiting caller ID Caller ID with name and number (multinational variants) Caller ID, blocking Call forwarding: no answer, busy, all Do not disturb Call transfer Three-way conference calling with local mixing Message waiting indication-visual and tone based Call return, Call back on busy Call blocking with toll restriction Delayed disconnect Distinctive ringing-calling and called number Off-hook warning tone Selective/anonymous call rejection Touch-tone phone, Touch-tone phone keypad configuration with interactive voice response (IVR) Fax: G.711 pass-through or real-time fax over IP via T.38, Model SPA8000 Ruch sieciowy MAC address (IEEE 802.3) IPv4 - Internet Protocol v4 (RFC 791) ARP - Address, Resolution Protocol DNS - A record (RFC 1706), SRV record (RFC 2782) DHCP Client - Dynamic Host Configuration Protocol (RFC 2131) Point-to-Point Protocol over Ethernet (PPoE) client (RFC 2516) TCP - Transmission, Control Protocol (RFC793) Internet Control Message Protocol (ICMP) (RFC 792) User Datagram Protocol (UDP) (RFC 768) RTP - Real Time Protocol (RFC 1889) (RFC 1890) RTCP - Real Time Control Protocol (RFC 1889) DiffServ -, Differentiated Services (RFC 2475) ToS - Type of Service (RFC 791, 1349) VLAN tagging 802.1p/Q - Layer 2 quality of service (QoS) SNTP - Simple Network Time Protocol (RFC 2030) Upload data rate limiting-static and, automatic Quality of service (QoS)-voice packet prioritization over other packet types MAC address cloning Port forwarding Session Initiation Protocol (SIP) channels support both UDP and TCP transport VPN pass-through with IP, Security encapsulating security payload (IPsec ESP), Point-to-Point Tunneling Protocol (PPTP), and Layer 2 Tunneling Protocol (L2TP) Bramka głosowa SIP v2 - Session Initiation Protocol version 2 (RFC, 3261, 3262, 3263, 3264) SIP proxy redundancy - dynamic via DNS SRV, A records Reregistration with primary SIP proxy Server SIP support in NAT networks (including STUN) Adjustable audio frames per packet DTMF - Dual-tone, multifrequency, in-band and out-of-band (RFC 2833) (SIP INFO) Flexible dial plan support with interdigit Times IP address/URI dialing support Call progress tone generation Jitter buffer:, adaptive Frame loss concealment Full-duplex audio Echo cancellation (G.165/G.168) Voice activity detection (VAD) with silence suppression Comfort noise generation (CNG) QoS (Ethernet port upstream bandwidth control, physical, port, MAC address, application) Attenuation/gain adjustments Flash hook timer Message waiting indicator (MWI) tones Visual message waiting indicator (VMWI) via frequency shift keying, (FSK) Polarity control Hook flash event signaling Caller ID generation (name and number)-Bellcore, DTMF, European Telecommunications Standards Institute (ETSI) Music on hold client Streaming audio server-up to 10 sessions, System dial-on-demand routing (DDR) synchronous dynamic RAM (SDRAM)-16 MB System flash ROM-4 MB www: http://www.cisco.com/en/US/pr...

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