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Product Specification
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Overview
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Grandstream GXW-4104 อุปกรณ์ VOIP Gateway ขนาด 4 Port FXO เพื่อเชื่อมต่อเครือข่าย PSTN ได้ 4 คู่สาย พร้อม 2 Port RJ45 ความเร็ว Gigabit รองรับ SIP Video, H.264 codec
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Telephone Interfaces
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GXW4104: 4RJ11 FXS ports
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Network Interfaces
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10M/100M/1000Mbps, dual RJ45 ports
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LED indicators
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Power, Network and Line LEDs
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Voice-over-Packet Capabilities
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G.168 compiant Echo Cancelation, Dynamic Jitter Buffer, Moderm detection & auto-switch
G.711
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PTSN Fail-over Life Line
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PTSN failover on power failure
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Voice Compression
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G.711, G.723, G.726 (40/32/24/16), G.729A/B/E, G.728, iLBC
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DHCP Client/Server
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Yes, NAT Router or Switched Mode
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Fax over IP
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T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Passthrough
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QoS
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Diffserve, TOS, 802.1P/Q VLAN tagging
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IP Transport
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RTP/RTCP
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DTMF Method
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flexible DTMF transmission method, user interface of in-audio, RFC2833, and/or SIP info
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IP Signaling
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SIP (RFC 3261)
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SIP Server Profiles & Accounts Per System
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Up to 2 distinct SIP server profiles per system and independent SIP account per port
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Provisioning
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TFTP, HTTP, HTTPS
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Media
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SRTP not available
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Control
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TLS/SIPS
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Management
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Syslog support, HTTPS, telnet, remote mamangement using web browser
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Power
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Output: 12VDC Input: 100-240VAC / 50-60Hz
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Environmental
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Operational: 32-104?F or 0-40?C
Storage: 14-140?F or -10-60?C
Humidity: 10-90% Non-condensing
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Dimensions (LxWxH)
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230mm x 135mm x 35mm
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Mounting
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Wall mount and desktop
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Short & Long Haul
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REN3: Up to 150ft on 24AWG line
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Caller ID
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Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID
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Polarity Reversal/Wink
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Yes
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EMC
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EN55022/EN5504 and FCC part 15 Class B
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Safety
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UL
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รับประกัน
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สินค้ารับประกัน 1 ปี
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