Softphone, SIP Softphone, Mobile Softphone, Mobile Dialer, Softphone on Windows, Symbian, SIP Phone VoIP Service providers| rapidsoft Telecom
sip Mobile dialer

Features of Rapidsoft Mobile Soft Phones

Rapidsoft Mobile Softphones allow user to make VoIP call from the mobile phone & PDA device using your VoIP service provider. It works just like standard SIP Softphones i.e. it gets registered on the SIP server and then let the verified caller makes calls.
The biggest advantage that mobile softphones provide is the huge base of potential customers who can now make calls using their standard mobile phones. The mobile phones need to be connected to the internet either through GPRS/EDGE/Wi-Fi/3G. Rapidsoft mobile features listed below:

FEATURES/FUNCTIONALITIES

DESCTRIPTION

Symbian 3rd Edition

Symbian 5th Edition

Android (Versions 2.1, 2.3, 3.0)

IPhone (3G & 3GS, 4s)

Windows Mobile

Making & Receiving VoIP Calls

Over 3G, WiFi, GPRS

Yes

Yes

Yes

Yes

Yes

User Authentication

Support for interfacing with third party user databases via HTTP

Yes

Yes

Yes

Yes

Yes

Address Book

Integration with Phone Address Book

Yes

Yes

Yes

Yes

Yes

User Credentials

Save / Change Username & Password

Yes

Yes

Yes

Yes

Yes

Volume Control

 

Yes

Yes

Yes

Yes

Yes

Protocol

SIP (RFC 3261)

Yes

Yes

Yes

Yes

Yes

Media Support

RTP (Real Time Transport Protocol) & RTCP (RTP Control Protocol)

Yes

Yes

Yes

Yes

Yes

Transport Mode

TCP, User Datagram Protocol (UDP), TCP to UDP Interworking

Yes

Yes

Yes

Yes

Yes

Codecs

G.729, AMR (Adaptive Multi-Rate Compression), iLBC, G.711, GSM. We use device based G.729 codec that is Nokia optimized for voice quality and hardware accelerated

G.729, AMR, G.711, iLBC

G.729, AMR, G.711, iLBC

G.711, iLBC, GSM

G.711, iLBC, GSM

G.711, iLBC, GSM

Network Address Translation (NAT) Traversal

Through Encryption & STUN

Yes

Yes

Yes

Yes

Yes

Voice Quality

Silence Suppression, Packets Loss Management

Yes

Yes

Yes

Yes

Yes

Packet Saver

Saving bandwidth that the packets consume thus making it work in low bandwidth connectivity. Saves up to 40% bandwidth

Yes

Yes

Yes

Yes

Yes

DTMF - (Dual Tone Multifrequency)

Generation & Detection (RFC 2833)

Yes

Yes

Yes

Yes

Yes

Call Status Indicator

Displayed on phone screen

Yes

Yes

Yes

Yes

Yes

Call History (Real-Time)

Last 20 Calls

Yes

Yes

Yes

Yes

Yes

Call Detail Records

Displayed in Real-Time

Yes

Yes

Yes

Yes

Yes

Current Account Balance

Displayed in Real-time

Yes

Yes

Yes

Yes

Yes

Current Account Balance

Announced via IVR

Yes

Yes

Yes

Yes

Yes

Current Account Minutes Remaining

Announced via IVR

Yes

Yes

Yes

Yes

Yes

Integration with 3rd Party Session Border Controller/SIP Proxy Server

Via SIP (Interoperable with any standard SBC (Session Border Controller), SIP Proxy Server, SIP Softswitch)

Yes

Yes

Yes

Yes

Yes

Integration with 3rd Party Databases

Via HTTP

Yes

Yes

Yes

Yes

Yes

Private Labeling

Company Logo, Company Name, Company Description. Can be customized with any company brand.

Yes

Yes

Yes

Yes

Yes

Encryption/Decryption

Encryption & decryption of signaling & RPT packets. Provides secure voice communication, works behind all firewalls & NAT and works behind all blocked ports

Yes

Yes

No

No

No

Auto-Start

The softphone automatically starts when the handset is switched on. This option is configurable by the user

Yes

Yes

Yes

Yes

Yes

Upgrade

The softphone can be upgraded to new version and the caller may be prompted to download, whenever a new version is available

Yes

Yes

Yes

Yes

Yes

SMS Over IP

This requires SMS server

Yes

Yes

Yes

Yes

Yes

Set Voicemail Number

This requires server side support

Yes

Yes

Yes

Yes

Yes

Set Call Forward Number

This requires server side support

Yes

Yes

Yes

Yes

Yes

Fund Transfer

Transfer funds from one account to another. Requires server side APIs to do the desired fund transfer

Yes

Yes

Yes

Yes

Yes

Loudspeaker Supported

 

Yes

Yes

Yes

Yes

Yes

Intercept Mode

User can configure and set the option whereby the application may run in the background and may intercept every call that is made by caller and may send it using application or using GSM. This option is configurable and user may – set default of all calls through application or default of all calls through GSM or may ask for prompt each time.

Yes

Yes

Yes

No

Yes

Call Hold

This requires server side support

Yes

Yes

Yes

Yes

Yes

sip Mobile dialer