Cisco PAP2T se 2 porty VoIP, 2xFXS (RJ-11), 1xLAN, SIPv2

Adaptér pro internetový telefon Cisco PAP2T se 2 porty VoIP * Připojuje analogové telefony k internetové síti. * Pro každý analogový port lze nastavit vlastní telefonní číslo. * Čistá, vysoce kvalitní hlasová komunikace. * Umožňuje výhodné telefonní služby přes vaše širokopásmové připojení * Dva standardní telefonní porty buď pro analogové telefony a nebo pro telefon a fax , přičemž každý přístroj (port) může mít nezávislé číslo * Vysoce kvalitní a čistý přenos hlasu při součastném při používání internetu * Kompatibilní se všemi uznávanými telefonními standardy: volání ID, čekání hovoru, hlasový mail, atd. Data networking • MAC address (IEEE 802.3) • IPv4 (RFC 791) upgradeable to v6 (RFC 1883) • 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) (RFC 1890) • Real Time Control Protocol (RTCP) (RFC 1889) • Differentiated Services (DiffServ) (RFC 2475), type of service (ToS) (RFC 791/1349) • Simple Network Time Protocol (SNTP) (RFC 2030) Voice gateway • Session Initiation Protocol (SIP) v2 (RFC 3261, 3262, 3263, 3264) • SIP proxy redundancy - dynamic via DNS SRV, A records deregistration with primary SIP proxy server • SIP support in network address translation (NAT) networks (including Serial Tunnel [STUN]) • Highly secure (encrypted) calling via prestandard implementation of Secure RTP • Codec name assignment Voice algorithms • G.711 (A-law and ?-law) • G.726 (16/24/32/40 kbps) • G.729 A • G.723.1 (6.3 kbps, 5.3 kbps) • Dynamic payload • Adjustable audio frames per packet Fax capability • Fax tone detection pass-through • Fax pass-though - using G.711 • Dual-tone multifrequency (DTMF): in-band and out-of-band (RFC 2833) (SIP info) • Flexible dial plan support with interdigit timers and IP dialing • 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 • Attenuation/gain adjustments • Flash hook timer • Message waiting indicator (MWI) tones • Visual messaging 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 Security • Password-protected system reset to factory default • Password-protected administrator and user access authority • Provisioning/configuration/authentication: • HTTPS with factory-installed client certificate • HTTP digest - encrypted authentication via MD5 (RFC 1321) • Up to 256-bit Advanced Encryption Standard (AES) encryption Provisioning, administration, and maintenance • Web browser administration and configuration via integral web server • Telephone keypad configuration with interactive voice prompts • Automated provisioning and upgrade via HTTPS, HTTP, Trivial File Transfer Protocol (TFTP) • Asynchronous notification of upgrade availability via NOTIFY • Nonintrusive, in-service upgrades • Report generation and event logging • Stats in BYE message • Syslog and debug server records - per-line configurable web browser Physical interfaces • One 10BASE-T RJ-45 Ethernet port (IEEE 802.3) • 2 RJ-11 FXS phone ports - for analog circuit telephone device (tip/ring) Subscriber line interface circuit (SLIC) • Ring voltage: 40-55 volts root mean square (Vrms) configurable * • Ring frequency: 10-40 Hz * • Ring waveform: trapezoidal and sinusoidal * • Maximum ringer load: 3 ringer equivalence numbers (RENs) • On-hook/off-hook characteristics: • On-hook voltage (tip/ring): -50V nominal • Off-hook current: 25 mA min • Terminating impedance: 8 configurable settings, including North America 600 ohms, European CTR21 Regulatory compliance FCC (Part 15, Class B), cUL, CE, IC-003, A-Tick Power supply • DC input voltage: +5V DC at 2.0A max. • Power consumption: 5W • Switching type (100-240V) automatic • Power adapter: 100-240V - 50-60 Hz (26-34 VA) AC input, 1.8 m cord Indicator lights/LED Phone1, Phone2, Internet, Power Documentation • Quick-start installation and configuration guide • User guide • Administration guide - service providers only • Provisioning guide - service providers only Environmental Dimensions W x H x D: 3.98 x 3.98 x 1.10 in. (101 x 101 x 28 mm) Unit weight: 5.40 oz (153 g)