twinkle

Twinkle

Not Rated
Tags: sip, voip

Alternative To: Skype

Description
Soft-phone for making telephone calls using SIP over an IP network.

Twinkle supports direct IP phone to IP phone communication or a network using a SIP proxy to route your calls.

In addition to making basic voice calls Twinkle provides you the following features regardless of the services that your VoIP service provider might offer.

2 call appearances (lines)
Multiple active call identities
Custom ring tones
Call Waiting
Call Hold
3-way conference calling
Mute
Call redirection on demand
Call redirection unconditional
Call redirection when busy
Call redirection no answer
Reject call redirection request
Blind call transfer
Call transfer with consultation (attended call transfer) (new)
Reject call transfer request
Call reject
Repeat last call
Do not disturb
Auto answer
Message Waiting Indication
Voice mail speed dial
User definable scripts triggered on call events
E.g. to implement selective call reject or distinctive ringing
RFC 2833 DTMF events
In-band DTMF
Out-of-band DTMF (SIP INFO)
STUN support for NAT traversal
Send NAT keep alive packets when using STUN
NAT traversal through static provisioning
Missed call indication
History of call detail records for incoming, outgoing, successful and missed
DNS SRV support
Automatic fail-over to an alternate server if a server is unavailable
Other programs can originate a call via Twinkle, e.g. call from address book
System tray icon
System tray menu to originate and answer calls while Twinkle stays hidden
User definable number conversion rules
Simple address book
Support for UDP and TCP (new) as transport for SIP
Presence
Instant messaging
Simple file transfer with instant message
Instant message composition indication
Command line interface (CLI)

VoIP security
Secure voice communication by ZRTP/SRTP
MD5 digest authentication support for all SIP requests
AKAv1-MD5 digest authentication support for all SIP requests (new)
Identity hiding

Audio codecs
G.711 A-law (64 kbps payload, 8 kHz sampling rate)
G.711 u-law (64 kbps payload, 8 kHz sampling rate)
GSM (13 kbps payload, 8 kHz sampling rate)
Speex narrow band (15.2 kbps payload, 8 kHz sampling rate)
Speex wide band (28 kbps payload, 16 kHz sampling rate)
Speex ultra wide band (36 kbps payload, 32 kHz sampling rate)
G.726 (16, 24, 32 or 40 kbps payload, 8 kHz sampling rate)

For all codecs the following preprocessing options are available to improve quality at the far end of a call.
Automatic gain control (AGC) (new)
Noise reduction (new)
Voice activity detection (VAD) (new)
Acoustic echo control (AEC) [experimental] (new)
Interface: Graphical (Qt)
Available deb Repositories (how-to add a respository)
Debian 32-bit 64-bit
stable 1:1.4.2-2+b2 1:1.4.2-2+b2

Ubuntu 32-bit 64-bit
lucid 1:1.4.2-2build1 1:1.4.2-2build1
precise 1:1.4.2-2.1 1:1.4.2-2.1

Available rpm Repositories
OpenSUSE 32-bit 64-bit
10.1 0.5-14 0.5-14
11.0 1.2-29.1 1.2-29.1

Rating: Not Rated (0 votes)


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