Detailed introduction to VoIP gateway/IP adapter:
VoIP gateway EIA2008QB is a next generation IP voice gateway that features full interoperability with leading IP-PBXs, Softswitches and SIP server platforms,The gateway series includes the EIA2008QB(8-port) model, each offering superb voice quality, traditional PBX Telephone functionality and easy deployment.
Key Features
8-FXO-port gateway
4*10M/100Mbps network ports
Voice codecs:G.711, G723.1, G.729 A/B
T.38 or G.711 bypass
Ideal IP enabler for analog phones, faxes and legacy PBX system
VAD(Voice Activity Detection) with CNG(Comfort Noise Generation), and PLC(packet loss concealment), Dynamic Jitter Buffer L2/L3 QoS
Web/Telnet configuration, Auto Provisioning, PPPoE, DHCP Client/Server
Polarity Reversal Detection
Call hold, Call waiting, Call forward, Do not disturb, Direct IP calling, Blind transfer, Attended transfer,
G.168 Echo Cancellation.
| EIA-2008QB |
Interfaces |
|
Voice Ports | 8 ports |
Telephone interfaces | FXO, RJ11 |
Network interface | 4*10M/100MBPS auto-sensing RJ45 Ports |
LED indicators | Power, Run, Network and Line LEDs |
Voice, Fax |
|
Voice over packet Capabilities | G.168 with 32, 64 or 128 ms tail length |
Voice Compression | G.711, G723.1, G.729 A/B |
Fax over IP | T.38 or G.711 bypass |
DHCP Client/Server | NAT Router or Switched Mode |
Qos | DiffServe, TOS, 802.1P/Q VLAN tagging |
IP Transport | RTP/RTCP & PPPoE |
Signaling |
|
PSTN Signaling | FXO Loop start |
DTMF Method | RFC 2833, SIP Info |
IP Signaling | SIP(RFC 3261) over UDP |
Provisioning | TFTP, HTTP |
Security |
|
Management | WEB browser, Telnet, Voice prompt |
Physical |
|
Universal Power Supply | Output:12VDC, input:100-240VAC/50Hz |
Environmental | Operational:32-104°For 0-40°C |
Dimensions | 242mm×152mm×35mm |
Weight | 1.1kg |
Additional Features |
|
Caller ID | Bellcore Type 1 & 2, ETSI, BT, NTT, and, DTMF-based CID |
Polarity Reversal | Yes |
Homologation |
|
Safety | UL |
Compliance | FCC, CE |