8-Port IP Telephony Gateway [SPA8000-G5]
Fotografiile au un caracter informativ. Pot exista diferente intre acestea si produsul respectiv. Pretul si specificatiile tehnice nu constituie obligatie contractuala si pot fi modificate fara o notificare in prealabil.
Salveaza
| Despre 8-Port IP Telephony Gateway |
| Standarde: | IEEE 802.3 IEEE 802.1p |
| Porturi: | 8-port standard FXS voice ports (RJ-11) RJ-21 (50-pin telco connector) multiport voice connection 1 WAN 100BASE-T RJ-45 Ethernet Port (IEEE 802.3) Reset button |
| LED Indicators | Power, Ethernet, Voice Status, Phone 1 through 8 |
| Altele | MAC address (IEEE 802.3) IPv4 (RFC 791), upgradable 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), DHCP server (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, 1890) Real Time Control Protocol (RTCP) (RFC 1889) Differentiated Services (DiffServ) (RFC 2475), type of service (ToS) (RFC 791, 1349), VLAN tagging (IEEE 802.1p) Simple Network Time Protocol (SNTP) (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), SIP v2 (RFC 3261, 3262, 3263, 3264) SIP proxy redundancy-dynamic via DNS SRV, A records Reregistration with primary SIP proxy server SIP support in Network Address Translation (NAT) networks (including Serial Tunnel [STUN]), Secure (encrypted) calling via prestandard implementation of Secure RTP Codec name assignment G.711 (a-law and micro-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 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 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, 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) Authentication: Extensible Authentication Protocol Transport Layer Security (EAP-TLS), EAP Tunneled Transport Layer Security (EAP-TTLS), and Protected EAP (PEAP), SIP TLS Up to 256-bit Advanced Encryption Standard (AES) encryption 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 and purpose configurable syslog and debug options Ring voltage: 40-90 Vpk configurable Ring frequency: 20-25 Hz Ring waveform: trapezoidal, Maximum ringer load: 5 ringer equivalence numbers (RENs) On-hook/off-hook characteristics: On-hook voltage (tip/ring): -46 ~ -56V Off-hook current: 18-25 mA Terminating impedance: 600 ohm resistive or 270 ohm + 750 ohm, 150 nF complex impedance Frequency response 300-3400 Hz Return loss (600 ohm, 300-3400 Hz) up to 20 dB Insertion loss (1 Vrms at 1 kHz) 3-4 dB Total harmonic distortion (THD) (350 mV peak at 300 Hz) up to 3%, Idle channel noise-72 dB (typical) Longitudinal balance 55 dB (typical) Off-hook threshold (line seizure) Rdc 1000 ohm On-hook threshold (line release) Rdc 10000 ohm Rdc DC supervisory range Rdc 450 ohm |
| Greutate (g): | 1.30 kg |
| Dimensiuni: | 170 x 39 x 220 mm |
| Alimentare (V/Hz): | Switching type (100-240V) automatic DC input voltage: 12V DC at 3.0A max. Power adapter: 100-240V, 50-60 Hz AC input |
Specificatii tehnice
- Tip:Adaptor IP Telephony Gateway
- Alimentare:-Switching type (100-240V) automatic
-Power adapter: 100-240V, 50-60 Hz AC input - Iesire DC:DC input voltage: 12V DC at 3.0A max.