VoIP Gateway

Products Name:	VoIP Gateway
Item No:	420646
Update time:	2005-5-19 11:49:00
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VoIP Gateway Description

Outstanding Features

INTERPHOS eRGW®-EL series is a fully integrated residential gateway that meets the challenge of voice, fax, and data consolidation over the packet network. It is for households, SOHO, and enterprise networking with Internet telephony.
eRGW®-EL1 is a one-port economic solution for home networking and Internet telephony.

Provides Residential or SOHO Network (LAN) Gateway Function
- Ethernet interface for local Networking
- IP Sharing and automatic assignment by NAT/DHCP
Provides VoIP Adapter functions using analog phones
- No need PC or program
- Configurable interface with FXS or FXO up to 2 ports
- Working together Key-telephone system or PBX
- Compatible with H.323/SIP based terminals
- Saving call charge dramatically
Easy Management by Web based Manager
- Fast and easy setup
- Can upgrade firmware remote
Embedded Linux Kernel (Version 2.4.17)

Specifications

Hardware

Processor Unit
- ARM7TDMI RISC Core based MCU (72MHz)
- 2MB Flash / 8MB SRAM (Expandable up to 16MB)
WAN Interface: 1 port 10/100Base-T Ethernet Interface
LAN Interface: 1 port 10/100Base-T Ethernet Interface
IP telephony Gateway Interface
- 1 port FXS type Interface and Tone (DTMF) Generator/Detector
- G.711 and G.723.1 (or G.729a) Voice Codec DSP Supported
PSTN Back-up call
- Can call to PSTN by IP disconnection or user intention.
- Can connect directly PSTN line when AC power fail.
Certification: FCC Part68, Part15 Class B
Dimension: 205 x 135 x 35
Power Supply: DC5V/2.5A adapter
Operating Environment: Humidity : 0 ~ 95 % / Temperature: 0 ~ 50°C

Software

OS: Embedded Linux (Version 2.4.17)
Network Protocols
- Transparent Bridging
- DHCP Client capability to get IP and DNS Server
- DHCP Server to assign IP to the internal terminal
- PPPoE (RFC2516)
IP sharing and Filtering: NAT (Network Address Translation) supports
IP Telephony Gateway Protocols
- H.323 V3: H.225.1, H.245, RAS/RTCP, RTP
- SIP (RFC3543 bis03)
- G.723.1 (G.729) and G.711 CODEC
- QoS (TOS, Voice priority)
Management Features
- System Status LED for Power Fail, WAN and LAN Link status
- Built-in Self Test
- SNMP supported

Indication & Interface Summary

Printable VoIP Gateway, Imprinted, Branded VoIP GatewayPrinting, Printed VoIP Gateway
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