Welltech Gateway VoIP 2FXS/2FXO WG-3702A
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Produs:Nou, Ofer garanție, Cu factură
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Numar articol:193939017
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Disponibilitate:Indisponibil
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Preț:983,99 Lei
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Anuntul a expirat la:01.11.2018, 10:15
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Specificatii
Wellgate 3702A, 2 porturi de voce FXO si 2 FXS, suporta lucru
Peer-to-Peer sau prin Gatekeeper, compatibil H.323/SIP. Dispune de
un numar mare de codecuri audio. Ofera doua porturi Fast
EthernetSpecification Protocol ITU-T H.323 v2/v3/v4 compliance SIP
RFC3261 Supplementary service H.450 (Call Hold, Call Transfer, Call
forward) FAX support Automatically FAX detection Group 3 Fax relay
at 2.4 - 14.4 kbps Support T.38 protocol Support T.38 ECM: Error
correction during the high speed mode Support T.38 FAX Redundancy
Depth Support Abstract Syntax Notation 1 (ASN.1) G.711 FAX Mode
Codec G.711A/?-law, G.723.1, G.729A, G.729 Network Interface Two
10/100Base-T Ethernet RJ-45 port FXS Interface One Telephone (FXS)
RJ-11 port for WellGate 3701A Two Telephone (FXS) RJ-11 ports for
WellGate 3702A FXO Interface One Analog PSTN (FXO) RJ-11 port for
WellGate 3701A Two Analog PSTN (FXO) RJ-11 ports for WellGate 3702A
FXS features Support auto-attendant (Tone or voice greeting) PSTN
polarity reversal detection Provide 2nd dial tone to PSTN
Disconnect tone detection FXO features Support auto-attendant (Tone
or voice greeting) PSTN polarity reversal detection Provide 2nd
dial tone to PSTN Disconnect tone detection Voice Quality VAD
(Voice Activity Detection) CNG (Comfort Noise Generation) AEC
(Acoustic Echo Cancellation) -- G.168/165 Dynamic Jitter Buffer
Completed voice band signaling support Provide In-band or Out-band
DTMF generation/ detectio QoS QOS by setting DSCP (Differentiated
Service Code Point) parameters of VoIP packet Console 1 D-SUB 9 pin
RS-232 port Tone Provide call progress tone TCP/IP Support Fixed IP
and DHCP ADSL Environment PPPoE Firewall Environment Behind NAT
Router or IP sharing device Configuration & management Console
port, TELNET and Web Browser configuration Upgrade TFTP/FTP
software upgrade Power Input AC 100V~240V Output DC12V. Operation
Temp 5? C to 40? C Humidity 10% to 90% (Non-condensing) Chassis
Dimension: 223mm(W) x 35mm(H) x 152mm(D) Weight (unit): 1.5 kg
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