Protocols and Standards
| Supported protocols/standards | Description |
|---|---|
| Public telephone network (ISDN) | |
| BRI Basic Rate Interface | ISDN connection with 2 B channels, PTP (Point to Point) and PTMP (Point to Multipoint) connection variants |
| PRI Primary Rate Interface | ISDN connection with 30 B channels, connection variant PTP (Point to Point) |
| DSS-1 | Signalling protocol in ISDN |
| G.711A | Voice coding according to G.711A (64kbit/s) |
| T.30 | Fax protocol in telephone networks |
| SIP-Provider (SIP-Trunking) | |
| SIP | Session Initiation Protocol |
| STUN (RFC3489) | STUN Support (simple passage of UDP through NAT firewalls) |
| G.729A | Compressed voice coding according to G.729A (17kbit/s) |
| G.711A | Voice coding according to G.711A (64kbit/s) |
| G.711u | Voice coding according to G.711u (56kbit/s) |
| G.722 | Broadband voice coding according to G.722 (64kbit/s) |
| T.38 | Fax over IP (T.38) |
| ENUM/DNS SRV (RFC 3263) | ENUM Support Telephone Number Mapping |
| DTMF (SIP INFO, RFC 2833) | DTMF generation |
| SwyxIt! Communication Client | |
| SIP UDP | Session Initiation Protocol |
| G.729A | Compressed voice coding according to G.729A (17kbit/s) |
| G.711A | Voice coding according to G.711A (64kbit/s) |
| G.711u | Voice coding according to G.711u (56kbit/s) |
| G.722 | Broadband voice coding according to G.722 (64kbit/s) |
| RTP (RFC3550) | Transport protocol for voice and video data |
| SRTP (RFC3711) | SRTP encryption of voice data via the Secure Realtime Transport Protocol (SRTP) for SwyxPhone telephones and SwyxIt! |
| SIP Presence PDIF (RFC3856) | Presence Event Package in Session Initiation Protocol |
| DTMF (SIP INFO, RFC 2833) | DTMF generation |
| MIKEY | Protocol for exchange of encryption parameters for SRTP |
| SwyxPhone System Telephone | |
| Proprietary stimulus protocol | |
| G.729A | Compressed voice coding according to G.729A (17kbit/s) |
| G.711A | Voice coding according to G.711A (64kbit/s) |
| G.711u | Voice coding according to G.711u (56kbit/s) |
| G.722 | Broadband voice coding according to G.722 (64kbit/s) |
| RTP (RFC3550) | Transport protocol for voice and video data |
| SRTP (RFC3711) | SRTP encryption of voice data via the Secure Realtime Transport Protocol (SRTP) for SwyxPhones Lxxx and SwyxIt! |
| MIKEY | Protocol for exchange of encryption parameters for SRTP |
| SIP terminal devices | |
| SIP UDP, TCP, TLS (RFC3261) | Session Initiation Protocol (SIP) |
| SIP Message Waiting Subscription/Indication (RFC3842/RFC3265) | Session Initiation Protocol (SIP) Specific Event Notification for MWI |
| SIP Subscribe/Notify (RFC3265) | Session Initiation Protocol (SIP) Specific Event Notification |
| G.729A | Compressed voice coding according to G.729A (17kbit/s) |
| G.711A | Voice coding according to G.711A (64kbit/s) |
| G.711u | Voice coding according to G.711u (56kbit/s) |
| G.722 | Broadband voice coding according to G.722 (64kbit/s) |
| RTP (RFC3550) | Transport protocol for voice and video data |
| SRTP (RFC3711) | SRTP encryption of voice data via the Secure Realtime Transport Protocol (SRTP) for SwyxPhones Lxxx and SwyxIt! |
| MIKEY | Protocol for exchange of encryption parameters for SRTP |
| SIP Presence XPDIF (RFC4235) | Presence Event Package in Session Initiation Protocol |
| DTMF (SIP INFO, RFC 2833) | DTMF generation |
| Other | |
| 802.1p and DiffServ | Support of QoS layer 2 (802.1p) and layer 3 (DiffServ) |
| SMTP | SMTP Simple Mail Transport Protocol for sending voicemails and faxes to a mail server |
| IMAP4 | IMAP4 Interactive Mail Access Protocol for retrieving voicemails from a mail server |
| Microsoft TAPI | Interface defined by Microsoft. Via this interface, other telephone applications can control SwyxIt! on the client PC. |
| Codec Transparenz | With the help of Codec transparency, devices with non-supported Codecs such as video telephones or telepresence solutions can be operated with SwyxWare. |