
GXW4500 series — E1/T1/J1 Digital VoIP Gateway
GXW4500 este un echipament Grandstream din categoria „Gateways And ATAs / VoIP Gateways”.
Din fișa tehnică reținem: alimentare 100–240 V AC.
Pentru GXW4500, Grandstream nu oferă un fișier de firmware descărcabil. Mai jos scrie cum se actualizează.
Mai jos găsești fișa tehnică completă, tradusă în română.
Grandstream nu publică firmware pentru acest produs pe pagina de firmware.
Firmware-ul se încarcă de obicei din interfața web a aparatului sau din software-ul de administrare al producătorului.
Dacă producătorul publică pe viitor un fișier de firmware pentru acest model, îl adăugăm automat pe această pagină.
| E1/T1/J1 Interface | 1/2/4 RJ45 ports, supporting up to 30/60/120 simultaneous VoIP calls |
|---|---|
| Network Interfaces | Dual self-adaptive Gigabit ports (switched or routed) |
| Peripheral Ports | (2) USB 3.0, (1) SD card interface |
| LED Indicators | LAN, WAN, E1/T1/J1 |
| LCD Display | 128x32 dot matrix graphic LCD with DOWN and OK buttons |
| Reset Switch | Da, long press for factory reset and short press for reboot |
| Voice-over-Packet Capabilities | LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancel - lation, Dynamic Jitter Buffer, Modem detection & auto-switch to G.711 |
|---|---|
| Voice and Fax Codecs | G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, iLBC, AAL2-G.726-32 |
| Fax over IP | T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass - through, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay |
| Voice-quality Enhancement | Echo cancellation (G.168-2004), Jitter buffer, Silence suppression (VAD, CNG), PLC |
| QoS | Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS |
| DTMF Methods | In-band audio, RFC2833, and SIP INFO |
|---|---|
| Digital Signaling | CAS: MFC R2 (Argentina, Brazil, China, Czech Republic, Colombia, Ecuador, Indonesia, ITU, Mexico, Philippines, Venezuela) |
| Upgrade | Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload |
| Administrare dispozitive | Syslog, HTTPS, Web browser, voice prompt, backup and restore, port capture and packet capture |
| Network Protocols | TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP, TLS, LDAP, PPP, Frame Relay (pending), IPv6, OpenVPN® |
| Status and statistic | Call status and history, device status monitoring and ISDN status monitoring |
| Media Encryption | SRTP, TLS, HTTPS, SSH, 802.1X |
|---|---|
| User-defined ports | SIP port, RTP port, HTTP/HTTPS port |
| Advanced Defense | Fail2ban, alert events, Whitelist, Blacklist, strong password based access control |
| Universal Power Supply | Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 2A |
|---|---|
| Physical & Dimensions | GXW4502: Unit Weight: 2360g; Package Weight: 3140g GXW4504: Unit Weight: 2380g; Package Weight: 3160g |
| Temperature and Humidity | Operating: 32 - 113ºF / 0 ~ 45ºC, Humidity 10 - 90% (fără condensare) Storage: 14 - 140ºF / -10 ~ 60ºC, Humidity 10 - 90% (fără condensare) |
| Montaj | Rack mount & Desktop |
| Multi-Language Support | Customizable IVR/voice prompts: English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic; |
|---|---|
| Compliance | (E1),TBR 13 (E1+ISDN) AS/NZS CISPR 32,AS/NZS 61000.3.2,AS/NZS 61000.3.3,AS/NZS 60950.1,AS/ACIF RCM S016(E1),AS/ACIF S038(E1+ISDN) |
Specificațiile sunt cele publicate de Grandstream, cu etichetele traduse în română (preluate la 06.11.2026). Ce nu am tradus a rămas în engleză.
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