Бесплатная Доставка почтой! RoIP-302 (радио по IP/Интернет-протоколу) для голосовой связи-roip voip шлюз

Бесплатная Доставка почтой! RoIP-302 (радио по IP/Интернет-протоколу) для голосовой связи-roip voip шлюз


Сохранить : US$136.04

Изначальная цена : US $715.99
Descuento : 19%
Store name : TopYop Store
product score : 0.0
Последняя цена : US $579.95
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Free Post Shipping! RoIP-302(Radio over IP/internet protocol ) for voice communication-- roip voip gateway

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3-PPT Port Cross-Network Gateway RoIP302 is developed based on the RoIP technology to bridge voice communications across multiple networks. It can connect up to 3 radio stations operated at different frequency bands simultaneously. These 3 radio stations can be configured in a single or multiple groups to communicate with another group which is defined in another RoIP device. This enables a very flexible configuration among various radio stations in order to form a single or multiple RoIP networks. With the built-in GSM and VoIP interfaces, RoIP-302 can also bridge voice communications among these networks.

Basic Function :

Two RJ-11 FXS port for traditional phone set or PBX\'s trunk line

Support a PTT port
LEDs for Power, Ready, Status, WAN, PC, FXS
Call Forward, Call Hold, Call Transfer
Dial Plan
Caller ID

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
Enhanced Features:
Dynamic selection of codec
Advanced jitter buffer
Automatic traversal of NAT and firewall
VLAN / Qos
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

Competitive Advantage:

Support standard SIP protocol

Support DDNS

Support ulaw alaw g.729 g723 etc code

Built in Linux OS

Peer to Peer provided

Built in GSM module

3 PPT Ports

Send SMS