Gold Member Since 2010
Audited Supplier
Shenzhen DBL Technology Limited

Protable Radio, Radio Over IP, Talkback manufacturer / supplier in China, offering VoIP Gateway RoIP 302m Cross Network Gateway, GoIP 8 8 Channel VoIP GSM Gateway/ 8 SIM Card Wireless VoIP Terminal Support SMS Server, 8 Port/Channel GSM VoIP Gateway with SIP&H. 323 (GoIP8) and so on.

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Supplier Homepage Product RoIP Cross-Network Gateway VoIP Gateway RoIP 302m Cross Network Gateway

VoIP Gateway RoIP 302m Cross Network Gateway

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 10, 000 Unit/Month
Transport Package: Packing Box Dimension:36*22*7
Payment Terms: T/T, Western Union, Paypal
Basic Info
  • Model NO.: roip302
  • Type: Wireless
  • Color: White
  • Output: 12vdc, 2A
  • Trademark: DBL
  • Usage: Telephone, Computer, Workstation, Server, Mobile phone, Laptop
  • Support Network: GSM
  • Input: 110/220vac
  • Warrently: One Year
  • Origin: Guangzhong, China
Product Description

VOIP Gateway ROIP 302M Cross Network Gateway
 

RoIP302M Cross-Network Gateway Radio /GSM/VoIP/SIP Server

 

Overview 
The fundamental of RoIP(Radio over IP)technology is to convert the audio and PTT signals in a radio terminal into IP packets and then transmit the data via the IP networks. The challenge in this technology is to insure that the audio is transmitted in real time and the PPT control signal is transmitted immediately and reliably. The radio range is general limited by the restricted transmitting power, the antenna sensitivity, and other environmental factors. 

Key Features 
Open Standard VoIP Protocols (IETF SIP V2) 
Two 10/100 Ethernet for WAN / LAN connections 
Supply dynamic DNS service 
Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer 
Line Echo Cancellation 
VLAN and QoS support 
NAT Transversal and Router functions 
Support IP voice stream to via a recording server 
Highly stable embedded Linux operating system in high performance ARM 9 Processor 

Basic Features 
Two RJ-11 FXS port for traditional phone set or PBX's trunk line 
Support three PTT port 
LEDs for Power, Ready, Status, WAN, PC, FXS 
Call Forward, Call Hold, Call Transfer 
Dial Plan 
Caller ID 
Enhanced Features 
Dynamic selection of codec 
Advanced jitter buffer 
Automatic traversal of NAT and firewall 
VLAN / Qos 

Router 
Echo cancellation for Speakerphone 
Comfort noise generation (CNG) 
Voice activity detection (VAD) 
Auto provisioning (requires auto provisioning server) 
On line firmware upgrade 
Multi-language support: English and Chinese 
VoIP Gateway RoIP 302m Cross Network Gateway

 
VoIP Gateway RoIP 302m Cross Network Gateway
VoIP Gateway RoIP 302m Cross Network Gateway

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