Grandstream GXW4502 VoIP
43.500.000 ₫
(*) Giá chưa bao gồm thuế VAT
- 2x E1/T1/J1 RJ45 port supporting up to 60 simultaneous VoIP calls
- 128×32 dot matrix graphic LCD Display with DOWN and OK buttons
- Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
- Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router
The Grandstream GXW4502 E1/T1 Digital VoIP Gateway allows digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the Grandstream GXW4502 with a VoIP network and a traditional PBX or E1/ T1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network.
Features
- 2x E1/T1/J1 RJ45 port supporting up to 60 simultaneous VoIP calls
- 128×32 dot matrix graphic LCD Display with DOWN and OK buttons
- Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
- Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router
- 2x USB Ports
- 1x SD Card Interface
- Supports a wide- range of voice codecs, including Opus, G.722, G.729, iLBC, and more
- Echo cancellation (G.168-2004), Jitter buffer, Silence suppression (VAD, CNG), PLC
- TLS and SRTP security encryption technology to protect calls and accounts
- Automated provisioning by HTTP/TFTP with XML config files
- Supports T.38 Fax for creating Fax-over-IP
- Supports multi- language voice prompts
Grandstream GWN7002 Router Gigabit
Specifications
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Interfaces E1 Interface 2 RJ45 ports, supporting up to 60 simultaneous VoIP calls Network Interfaces Dual self-adaptive Gigabit ports (switched or routed) Peripheral Ports 2 USB 3.0, SD card interface LED Indicators LAN, WAN, E1 LCD Display 128 x 32 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 14.4 kpbs 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 Mounting Rack mount & Desktop 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 Temperature and Humidity Operating: 32 – 113ºF / 0 ~ 45ºC, Humidity 10 – 90% (non-condensing) Storage: 14 – 140ºF / -10 ~ 60ºC, Humidity 10 – 90% (non-condensing) Universal Power Supply Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 1.5A Dimensions 485 x 190 x 46mm Weight 2.360g
