Technical data

Features
Dialogic
®
Diva
®
System Release 8.5.6WIN Reference Guide page 17
VoIP / CAPI 2.0 support
• Calling Party Number (inbound/outbound calls), including International Numbering Plan according to E.164
mapped to "+"
• Called Party Number (inbound/outbound calls), including International Numbering Plan according to E.164
mapped to "+"
• Redirecting Number, SIP Diversion Header (according draft-levy-sip-diversion-06.txt) mapped to Redirecting
Number including International Numbering Plan according to E.164 mapped to "+"
• B-channel protocols, 64 Kb bit-transparent, Transparent, T.30*
• Fax support (T.30)*, MH, MR, MMR, ECM
• DTMF recognition and generation (inband and out of band according to RFC 2833)
• Line Interconnect
• Conferencing using Line Interconnect
Note: Line Interconnect is not supported for Diva Media Boards grouped in a Combined Board.
• Call Transfer without consultation call (also known as Blind Transfer, Call Deflection or Single Step Call Transfer
in active state).
• Explicit Call Transfer with consultation call with primary call on hold.
• Explicit Call Transfer with consultation call with primary call not on hold.
TAPI support
• Line Interconnect
• Conferencing
Note: Line Interconnect is not supported for Diva Media Boards grouped in a Combined Board.
VoIP Call Control
• Session Initiation Protocol (SIP) according to RFC 3261
• Further SIP Methods: NOTIFY (RFC 3265), REFER (RFC 3515), SUBSCRIBE (RFC 3265), REGISTER (RFC 3261)
with Digest Authentication, OPTIONS (RFC 3261)
• Session Description Protocol (SDP) according to RFC 2327
• SIP side Call Transfer (known as ECT) as transfer target (C-party) and as call initiator (A-party).
• Support of the SIP Register feature including HTTP Digest Authentication. This scheme is using a simple
challenge/response mechanism and a shared secret between the two servers.
• SIP Diversion Header (according draft-levy-sip-diversion-06.txt)
• Proxy Authentication 407, Invite Authentication
• Proxy and Registrar address can be configured differently. REGISTER request can be sent to Registrar and
INVITE to Proxy.
• SIP Signaling Proxy support if a Registrar is behind a Proxy
• Support of the SIP side Explicit Call Transfer
• Allow to have the port numbers (SIP and Media) configurable (also as a range of port numbers).
For more information about Proxy and Registrar configuration, see the Dialogic
®
Diva
®
softIP software Online
Help file (DSsoftIP.chm)