IP Telephony Gateway with 4 FXS and 4 FXO Ports [SPA8800]

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.

Acest produs nu mai este la vanzare


Despre IP Telephony Gateway with 4 FXS and 4 FXO Ports
Standarde: IEEE 802.3
IEEE 802.1p
Porturi: 4 RJ-11 FXS phone ports for analog circuit telephone device(s) (tip/ring)
4 RJ-11 FXO line ports for telco or PABX or KTS connection(s)
RJ-21 (50-pin telco connector) multiport voice connection,
1 WAN 100BASE-T RJ-45 Ethernet port (IEEE 802.3)
1 AUX 100BASE-T RJ-45 Ethernet port (IEEE 802.3) for Maintenance
LED Indicators Power, Ethernet, Voice Status, Phone 1 through 4, Line 1 through 4
Altele 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)
DHCP server (RFC 2131),
Point-to-Point Protocol over Ethernet (PPoE) client (RFC 2516)
Internet Control Message Protocol (ICMP) (RFC 792)
Transport Control Protocol (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,
SIP channels support both User Datagram Protocol (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 version 2
Dual-tone multifrequency (DTMF) tone detection and generation
Voice Activity Detection (VAD)
Comfort Noise Generation (CNG) compatible
Silence suppression
Call waiting, call waiting caller ID (FXS ports only),
Caller ID with name/ number
Caller ID blocking
Call forwarding: no answer, busy, all
Do not disturb
Call transfer, call return, call back on busy
Fax: G.711 pass-through or real-time fax over IP via T.38 fax relay,
Supports multiple voice codecs: G.711a, G.711u, G.726,G.729A, G.723.1
SIP over TLS
Three-way conference calling with local mixing
Per-call authentication and associated routing
Call blocking with toll restriction,
Delayed disconnect
Distinctive ringing: calling and called number
Off-hook warning tone
Selective/anonymous call rejection
VoIP to PSTN (USA) service call origination and termination,
PSTN (USA) to VoIP service call origination and termination
Forward calls to VoIP service: selective, authenticated, all
Forward calls to PSTN service: selective, authenticated, all,
Automatic PSTN fallback (loss of power or IP service to unit, with quiescence to normal operations): fixed fallback pairing of FXS ports to FXO ports
Advanced inbound and outbound call routing,
Independent configurable dial plans (1 per port)
Force PSTN disconnection
PSTN answer delay timer
PSTN-to-VoIP call max duration timer
VoIP-to PSTN call max duration timer
PSTN dialing delay timer,
VoIP dialog refresh interval timer
PSTN ring time-out timer
FXO port impedance: configurable to 16 settings
Ring frequency: configurable
SPA to PSTN and PSTN to SPA gain settings
Ring frequency: maximum setting,
Ring validation time setting
Tip/ring voltage adjustment setting
Ring indication delay setting
Operational loop current minimum value
Ring time-out setting
On-hook speed setting
Ringer impedance setting,
Line-in-use voltage setting
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 TLS (EAP-TLS), EAP Tunneled TLS (EAP-TTLS), and Protected EAP (PEAP)
SIP over 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: 18-20 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:12V DC at 3.0A max.

Comentarii

Clientii mediatec.ro (Depozitul de cartuse) nu au adaugat inca opinii pentru acest produs. Fii primul care adauga o parere, folosind formularul de mai jos.


Spune-ne parerea ta despre acest produs
Numele tau
Email
Parerea ta despre produs
Proasta
Merge, dar ...
Merge
Buna
Excelenta
Comentariu
Introduceti rezultatul adunarii din imagine