High-quality Voice:
WWWT/PICO includes support for leading audio codec technologies that support adjustable rate, error correction
and silence suppression.
These combine to provide the end-user with a high-quality audio experience that is unidistinguishable or better than the quality of an average PSTN phone call.
Supported codecs are: AMR, G.729 A/B and G.711.
End-user features:
WWWT uses the mobile phone’s available data connectivity options (GPRS/UMTS/HSDPA/ Wifi) to connect to a service provider operating a SIP-based network.
WWWT uses the mobile phone’s existing address book
contacts - no modification needed, and no duplication
of the contacts.
WWWT implements its own Call Logs to display information regarding Dialled, Missed and Received calls.
| Standards-based Presence capability:
WWWT displays Presence information using the widely adopted SIP SIMPLE protocol (Session Initiation Protocol Instant Messaging and
Presence Leveraging Extensions).
WWWT/PICO Presence features include:
Presence subscription, publication and notification using SIMPLE Presence Peer-to-Peer messaging and chat (RFC 3428)
Complements WWWT’s HostLynx 2
service architecture:
WWWT/PICO is part of the HostLynx 2 Platform, which was developed to implement, manage and provision next-generation Voice-over-IP
SIP-based telephony services.

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