Características Destacadas
Product Specifications Data networking - MAC address (IEEE 802.3) - IPv4 (RFC 791) upgradeable to IPv6 (RFC 1883) - Address Resolution Protocol (ARP) - Domain Name System (DNS) A record (RFC 1706) and SRV record (RFC 2782) - Dynamic Host Configuration Protocol (DHCP) client (RFC 2131) - Point-to-Point Protocol over Ethernet (PPoE) client (RFC 2516) - 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) - VLAN tagging (IEEE 802.1p) - Simple Network Time Protocol (SNTP) (RFC 2030) - SIP channels support for both UDP and TCP transport Voice gateway - SIPv2 (RFC 3261, 3262, 3263, and 3264) - SIP proxy redundancy: Dynamic through use of DNS SRV A records - Reregistration with primary SIP proxy server - SIP support in network address translation (NAT) networks (including Serial Tunnel [STUN]) - Highly secure (encrypted) calling using Secure RTP (SRTP) - Codec name assignment - G.711 (A-law and µ-law) - G.726 (32 kbps) - G.729 A - Dynamic payload - Adjustable audio frames per packet - Dual-tone multifrequency (DTMF): In-band and out-of-band (RFC 2833) (SIP information) Voice features - Independent configurable dial plans with interdigit timers and IP dialing (1 per port) - Call progress tone generation - Jitter buffer: Adaptive - Frame loss concealment - Full-duplex audio - Echo cancellation (G.165 and G.168) - Voice activity detection (VAD) - Silence suppression - Comfort noise generation (CNG) - Attenuation and gain adjustments - Flash hook timer - Message waiting indicator (MWI) tones - Visual messaging waiting indicator (VMWI) using frequency shift keying (FSK) - Polarity control - Hook flash event signaling - Caller ID generation (name and number): Bellcore, DTMF, and European Telecommunications Standards Institute (ETSI) - Streaming audio server: Up to 10 sessions - Music on hold - Call waiting, call waiting and caller ID - Caller ID with name and number - Caller ID blocking - Selective and anonymous call rejection - Call forwarding: No answer, busy, and all - Do not disturb - Call transfer, call return, and call back on busy - Three-way conference calling with local mixing - Per-call authentication and associated routing - Call blocking with toll restriction - Distinctive ringing: Calling and called number - Off-hook warning tone - Advanced inbound and outbound call routing - Hotline and warmline calling - Long silence (configurable time setting) silence threshold - Disconnect tone (for example, reorder tone) - Configurable ring frequency - Ring validation time setting - Tip and ring voltage adjustment setting - Ring indication delay setting Fax capability - Fax tone detection pass-through - Fax pass-through using G.711 - Real-time fax over IP using T.38 fax relay (T.38 support is dependent on fax machine and network and transport resilience) Security - Password-protected system reset to factory default - Password-protected administrator and user access authority - Provisioning, configuration, and authentication - HTTPS with factory-installed client certificate - HTTP digest: Encrypted authentication using MD5 (RFC 1321) - Up to 256-bit Advanced Encryption Standard (AES) encryption - SIP Transport Layer Security (TLS) Provisioning, administration, and maintenance - Web browser administration and configuration using integral web server - Telephone keypad configuration with interactive voice prompts - Automated provisioning and upgrade using HTTPS, HTTP, and Trivial File Transfer Protocol (TFTP) - TR-069 - Asynchronous notification of upgrade availability using Notify - Nonintrusive, in-service upgrades - Report generation and event logging - Statistics in Bye message - Debug server records and syslog: Per-line configurable web browser - Ping and traceroute diagnostics - Configuration management: Backup and restore - Support for Bonjour Physical interfaces - 1 WAN 100BASE-T RJ-45 Ethernet Port (IEEE 802.3) - 2 RJ-11 FXS phone ports for analog circuit telephone device (tip and ring) - Reset button Power supply - DC input voltage: 5V DC at 2.0A maximum - Power consumption: 5W - Switching type (100-240V) automatic - Power adapter: 100-240V and 50-60 Hz (26-34 VA) AC input, with 1.8m cord Indicator lights and LEDs - Phone 1, phone 2, Internet, and power
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