Suljettu

Android sip dialer with tunneling and encryption

Required to make a android and Iphone sip dialer with build in tunneling and encryption on a Linux based platform.

the platform must be able to handle 1000 concurrent calls

2 way calling out going and incoming

the dialer must be integrated to wok with asterisk and a2billing system

option for new account registration

save userid and password

option to reset forgotten password

refill credit via paypal

should be custom built and able to add additional features later.

should show customers current balance, call history etc...

highly secured against bruit force and other attacks

highly stable and reliable

below specs:

# VoIP calls with auto QoS using the SIP protocol standards (both incoming and outgoing calls)

# Android OS: [url removed, login to view] - and above

# Connection: GPRS, EDGE, WiFi, 3G, 4G (all above 15 kbits)

# Built-in tunneling and encryption (for both the signaling and the media)

# Codec: [url removed, login to view] (PCMU and PCMA), GSM, Speex, iLBC, [url removed, login to view] [url removed, login to view]

# Automatic fine-tuning (including codec selection) depending on your peer capabilities, network speed and CPU power

# AEC (acoustic echo canceller), Denoise filter, AGC (automatic gain control), PLC (packet loss concealment), Silence suppression

# System phone-book

# Call history

# Balance and rating display, call timer, status logs, detailed logs

# Multi-tasking support -listening for incoming calls in the background

# Speakerphone, Mute and Hold

# DTMF (RFC2833 or INFO method)

# NAT/Firewall support, stable SIP and RTP ports, auto QoS, light STUN protocol and auto configuration

# DNS SRV record lookups

# Logging support for trouble shooting

Taidot: Android, Asterisk PBX, Linux, tietojärjestelmäarkkitehtuuri

Näytä lisää: tunneling asterisk, custom build android sip dialer, wifi calling android, show wifi password android, secured wifi, reset android phone, reset android, reliable credit, record phone calls android, new android os, logging standards, linux on android, linux for android, auto dialer for android, auto call dialer, android wifi calling, android reset, android record phone call, android history, android gsm to sip, android features, android 21, android custom sip dialer, sip dialer incoming calls, sip tunneling

About the Employer:
( 0 reviews ) India

Projektin tunnus: #1749613

3 freelanceria on tarjonnut keskimäärin 1500 $ tähän työhön

getveltrod

Dear Sir, Veltrod Technologies is a global software consulting company specialized in providing Mobile applications, Social media frameworks and eCommerce solutions. Leveraging best-in-class people, processes, and Lisää

1500 $ USD 28 päivässä
(4 arvostelua)
3.7
LoS5bXO19

Custom software development - The Administrator removed this message due to advertising which breaches our Terms and Conditions.

1500 $ USD 1 päivässä
(0 arvostelua)
0.0
intelligentalgo

Here it is: [url removed, login to view]

1500 $ USD 3 päivässä
(0 arvostelua)
0.0