Session Initiation Protocol (SIP)

SIP extensions for IMS

Realtime Transport Protocol (RTP, SRTP)

Hypertext Transfer Protocol (HTTP, HTTPS)

Realtime Streaming Protocol (RTSP)

Simple Traversal of UDP through NAT (STUN)

Extensible Messaging and Presence Protocol (XMPP)

Audio Call

Video Call

Audio Codecs

      G.711 (mu-law, a-law)

      G.729 A, B

      iLBC

      GSM-FR

      AMR-NB

      SPEEX, SPEEX-WB

      L16

      DAMAKA HD-AUDIO

Video Codecs

      MPEG-4

      H.261

      H.263

      H.264 Baseline

      H.264 SVC

      VP-3

Standard Definition Video

High Definition Video

      720p

      1080p

Audio Conference Call - upto 10 parties

Video Conference Call - upto 6 parties

Call Waiting

Call Forward

Call Transfer

Ad-hoc Audio Conferencing

PSTN Calling Support

DTMF Support

Add party to Audio Call

Add party to Video Call

3-way Call

Hold/Unhold

Mute/Unmute

Full Screen Video

Video Pause/Resume

Call Logs

Audio Call Recording

Video Call Recording

Audio Transcoding Gateway

Fax over IP

Message Waiting Indicator (MWI)

CLASS 5 and PBX Features

Application Sharing

Desktop/Screen Sharing

Whiteboarding

File Transfer

Add Application to Sharing

Remove Application from Sharing

Remote Editing for Application/Desktop Sharing

Voice Enabled for Application/Desktop Sharing

Full Control or View only Mode for Application/Desktop Sharing

Multi-party Application/Desktop Sharing - upto 5 parties

File Transfer to multiple parties

Album Sharing

Calendar

Screen Recording

End-to-End Encryption

Transport Layer Security (TLS)

Secure Sockets Layer (SSL)

Encrypted Signaling

Encrypted Media

Audio Streaming

Video Streaming

Multi-party Audio Streaming

Multi-party Video Streaming

Internet TV (IPTV)

Internet Radio

Live Video Streaming

Fixed Media Video Streaming

Presence - Online, Away, Busy and Custom

Change Presence

Contact Management

      Add Contact

      Update Contact

      Delete Contact

      Move Contact

      Accept/Reject Contact

      Block/Unblock Contact

      Search Contact

Group Management

      Add Group

      Rename Group

      Delete Group

Preferences

Audio Device Management - Speaker, Microphone

Video Device Management - Speaker, Microphone

Import Outlook Contacts

Weather

Stocks

RSS Reader

Scanner Integration

Instant Messaging - Chat

      Font Selection

      Color Selection

      Emoticons

      Sounds - dumdeedums

Multi-party Instant Messaging

Broadcast Instant Messaging

Offline Chat Messages

Voice Message

Video Message

Video Profile

Custom Messages

Set Custom Picture

Federation IM

      Chat with Yahoo Buddies

      Chat with MSN Buddies

      Chat with AOL Buddies

      Chat with ICQ Buddies

      Chat with GTALK Buddies

      Tweet with Twitter Buddies

SMS

Email

      SMTP

      POP3

      IMAP4

      Send/Receive Emails

Sweeping™

      Device Handoff

      Network Handoff

Parallel Edits for Application/Desktop Sharing

Quality of Service (QoS)

Voice Call Continuity (VCC)

SOAP/XML based

XMPP based

LDAP based

XCAP based

AAA based

MySQL

MS-SQL

Oracle