Grandstream GXW-4104 อุปกรณ์ FXO IP Analog Gateway ขนาด 4-Port FXO, 2 Port Lan, T.38 Fax Over IP, QoS

Product Specification

Overview

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

Telephone Interfaces

GXW4104: 4RJ11 FXS ports

Network Interfaces

10M/100M/1000Mbps, dual RJ45 ports

LED indicators

Power, Network and Line LEDs

Voice-over-Packet Capabilities

G.168 compiant Echo Cancelation, Dynamic Jitter Buffer, Moderm detection & auto-switch
G.711

PTSN Fail-over Life Line

PTSN failover on power failure

Voice Compression

G.711, G.723, G.726 (40/32/24/16), G.729A/B/E, G.728, iLBC

DHCP Client/Server

Yes, NAT Router or Switched Mode

Fax over IP

T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Passthrough

QoS

Diffserve, TOS, 802.1P/Q VLAN tagging

IP Transport

RTP/RTCP

DTMF Method

flexible DTMF transmission method, user interface of in-audio, RFC2833, and/or SIP info

IP Signaling

SIP (RFC 3261)

SIP Server Profiles & Accounts Per System

Up to 2 distinct SIP server profiles per system and independent SIP account per port

Provisioning

TFTP, HTTP, HTTPS

Media

SRTP not available

Control

TLS/SIPS

Management

Syslog support, HTTPS, telnet, remote mamangement using web browser

Power

Output: 12VDC Input: 100-240VAC / 50-60Hz

Environmental

Operational: 32-104?F or 0-40?C
Storage: 14-140?F or -10-60?C
Humidity: 10-90% Non-condensing

Dimensions (LxWxH)

230mm x 135mm x 35mm

Mounting

Wall mount and desktop

Short & Long Haul

REN3: Up to 150ft on 24AWG line

Caller ID

Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID

Polarity Reversal/Wink

Yes

EMC

EN55022/EN5504 and FCC part 15 Class B

Safety

UL

รับประกัน

สินค้ารับประกัน 1 ปี