GRANDSTREAM GXW4504 4x E1/T1/J1 Gateway

GRANDSTREAM GXW4504 4x E1/T1/J1 Gateway Fiche technique: Interfaces E1/T1/J1 4 RJ45 ports, supporting up to 120 simultaneous VoIP Network 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 Yes, long press for factory reset and short press for reboot Voice & Video Capabilities Voice-over-Packet Capabilities LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancellation, 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 Passthrough, 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 Signaling & Control DTMF Methods In-band audio, RFC2833, and SIP INFO Digital Signaling SIP (RFC 3261) over UDP/TCP/TLS, PRI, SS7, MFC R2, RBS (pending) | PRI switch types: Euro ISDN, nation, Q.SIG | CAS: MFC R2 (Argentina, Brazil, China, Czech Republic, Colombia, Ecuador, Indonesia, ITU, Mexico, Philippines, Venezuela) | SS7: ITU, ANSI, China Upgrade Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload Device Management Syslog, HTTPS, Web browser, voice prompt, TR-069 management, 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 Security 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 Physical Universal Power Supply Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 2A Physical & Dimensions GXW4504: Unit Weight: 2380g; Package Weight: 3160g Unit Dimensions: 485mm(L) x 191mm(W) x 46.2mm (H) Temperature and Humidity Operating: 32 - 113ºF / 0 ~ 45ºC, Humidity 10 - 90% (non-condensing) Storage: 14 - 140ºF / -10 ~ 60ºC, Humidity 10 - 90% (non-condensing) Mounting Rack mount & Desktop Additional Features Multi-Language Support Web UI: English, Simplified Chinese, Traditional Chinese, Spanish, French, Portuguese, German, Russian, Italian, Polish, Czech; Customizable IVR/voice prompts: English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic Customizable language pack to support any other languages Compliance FCC: Part 15 (CFR 47) Class B, Part 68 CE: EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, TBR21, RoHS RCM: AS/NZS CISPR 22, AS/NZS CISPR 24, AS/NZS 60950, AS/ACIF S002 ITU-T K.21 (Basic Level); UL 60950 (power adapter) T1: TIA-968-B Section 5.2.4 E1: TBR4/TBR12/TBR13, E1: AS/ACIF E1/T1/J1 Digital VoIP Gateway Dual Gigabit auto-sensing RJ45 network ports with integrated NAT router TLS and SRTP security encryption technology to protect calls and accounts Automated provisioning by HTTP/TFTP with XML config files Software configurable E1/T1/J1 ports, support PRI, SS7, MFC R2 Supports a wide-range of voice codecs, including G.722, G.729, iLBC, and more Supports T.38 Fax for creating Fax-over-IP Supports multi-language voice promtps Supports up to 120 concurrent calls GRANDSTREAM GXW4504 4x E1/T1/J1 Gateway Les séries GXW4500 sont des passerelles VoIP numériques E1 / T1 qui permettent aux trunks numériques PSTN et RNIS d’être intégrées aux réseaux VoIP. En connectant la série GXW4500 à un réseau VoIP et à un fournisseur PBX traditionnel ou E1 / T1, les entreprises peuvent augmenter considérablement le nombre de lignes de réseau PSTN / RNIS intégrées à leur réseau VoIP. La série GXW4500 propose trois modèles qui fournissent 1, 2 ou 4 étendues E1 / T1 / J1 et prennent en charge 30, 60 ou 120 appels simultanés pour répondre aux besoins VoIP des grandes et moyennes entreprises. Art.No.: GRANDSTREAM GXW4504 4x E1/T1/J1 Gateway http://www.grandstream.com/products/gateways-and-atas/voip-gateways/product/gxw4500-series