Hawk is powered with advanced technologies and robust capabilities providing the best quality calls and messaging. Being a prototype for SIP communicators and softphones it is offered to VoIP providers as a brandable and customizable version in a form that is ready to be uploaded to the App Store.

*NOTE: Branding includes provider’s logo, name and other changes in the dialer’s design and the set of the available features. In addition to that Hawk Stream development team offers custom development services that will help VoIP service providers to have a top quality communicator build to comply with requirements and features specific for their business type.

Our customers may take full advantage of VoIP technology by using our mobile SIP dialers that runs on all models of Apple's devices (iPhone, iPad and iPod). This softphone has a simple user-friendly interface and is fully inter-operable with most major Internet Telephone Service providers (ITSP) and VoIP Service providers. Being offered to the customers as a branded version the application is ready to be uploaded to the App Store. iPhone SIP dialer's branding includes provider's logo, name and other changes in the dialer's design and the set of the available features. It is designed to benefit from iPhone's unique capabilities as wellas turns the iPod touch into a VoIP phone to make cheap phone calls over the internet.


Features

Premium quality dialer (audio/video streaming, chat)
Call management options (transfer, hold, mute, speaker mode toggle, DTMF)
Speaker Mode Toggle: headset, speakerphone, bluetooth
Supporting multiple codecs (audio/video)
QOS: echo cancelation, dynamic noise reduction (DNR), automatic gain control (AGC), voice activity
Network Traversal - Application Managed, Server Managed or User Specified; Global IP Support; STUN 
Supported protocols: SIP/SigComp, SDP, RTP/RTCP
Supported transports: UDP, TCP
GSM number integration
Security: TLS, VPN (IPSEC, PPTP, L2TP)
XMPP chat
SIP chat
Optimized performance (assembler optimized)
Background notification
Push notification
Social sharing (Facebook, Twitter, Myspace)
Facebook messaging integration
Favorite
Conference calls (audio/video) - currently in development

Voice operation engines

G711 aLow (PCMA)
G711 uLow (PCMU)
GSM
iLBC
G729
Speex-NB

Video operation engines

H263-64 Kbits
H263-128 Kbits
H264 profile level 1
H264 profile level 2
H264 profile level 3
Theora