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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

Kỹ năng: Android, Asterisk PBX, Linux, Kiến trúc phần mềm

Xem thêm: tunneling asterisk, wifi calling android, secured wifi, reliable credit, logging standards, auto call dialer, android wifi calling, android reset, android record phone call, android history, android features, android 21, android custom sip dialer, sip dialer incoming calls, sip tunneling, voip firewall, voip sip dialer, voip rtp, voip dialer, tunneling, sip calls, rtp, qos, plc, nat ports

Về Bên Thuê:
( 0 nhận xét ) India

Mã Dự Án: #1749613

3 freelancer đang chào giá trung bình $1500 cho công việc này

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 Thêm

$1500 USD trong 28 ngày
(4 Đánh Giá)
3.7
LoS5bXO19

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

$1500 USD trong 1 ngày
(0 Đánh Giá)
0.0
intelligentalgo

Here it is: http://voipinnovation.com/tuntest.php

$1500 USD trong 3 ngày
(0 Đánh Giá)
0.0