The social network of the producers

of goods and services UN SERVICE DE

Video: http://bit.ly/YTEgranvillage

Producers use their feature phone to

CALL or TEXT to a unique granvillage

phone number : SIMPLE and FREE

, it’s SIMPLE and FREE

A Social Network to connect customers PROfessionals (producers) and consumers

SIMPLE

CUSTOMERS

Feature-RICH

For ALL

LOCAL

FREE and SOCIAL

PROducersUsers

Consumers

WebRTC

call

PSTN

call

Use case

iOS/Android tablets

granvillage native app

Producers

of goods and

services (farmers, …)

granvillage phone number,

to call or to text

to post an offer. A producer feature

granvillage

Users

Producers

= granvillage

A prospect or a customer can call a producer from his tablet (iPad or

Android) using granvillage native app (granvillage is the first social

network in April 2015 to provide this service - WebRTC technology)

, it’s SIMPLE and FREE

Video: http://bit.ly/granvillageWebRTC

System architecture

granvillage backend

iOS/Android tablets

granvillage native app

PSTN

Cloud

SIP trunk

ProducersUsers

communications

data

STUN

server

SIP over

WebSocket

application data and

WebRTC configuration

Environment checks

iOS/Android tablets

granvillage native app

To ensure always the best User

eXperience

. Network type is checked

. Network bandwidth is optionally checked

. A websocket connection is established

and a SIP Registration is performed

Only if all these checks are OK, the

WebRTC call button is show

(call free)

Our grail: turn our customers into a new salesforceFirst testimonials of our granvillage producers (English subtitles)

Video: http://bit.ly/granvillageTes2015

Annex

Overview

granvillage backend

iOS/Android tablets

granvillage native app

PSTNSIP trunk

Users

communications

data

WebRTC

call

application data

and

WebRTC

configuration

Producers

granvillage

backend

Call establishment

granvillage native

app on tablet

(iOS / Android)PSTN

STUN

server

application data and

webRTC configuration

WebRTC

gateway

SIP INVITE over

websocket

Get STUN

data

Get STUN

data

SIP/WS + ICE

establish call

Security

verifications Call the

merchand

(SIP trunk)Users Producers