Technical data

Features
Dialogic
®
Diva
®
System Release 8.5.6WIN Reference Guide page 14
• Diva PPP-Modem (64K)
• Diva PPP-Modem (56K)
• Diva X.25 Modem
• Diva Generic Modem:
• Network access for PPP-compatible clients
• Automatic detection of ISDN service, synchronous/asynchronous framing and B-channel protocol
• Synchronous/asynchronous conversion
• Encryption, data compression, number checking, shorthold mode, callback function
CAPI features
Supplementary services
• Number identification services: MSN, DDI, SUB, CLIP, CLIR, COLP, COLR, KEY, RDN
• Call offering services: TP, CFU, CFB, CFNR, CD
• Call completion services: CW, HOLD, ECT, CCBS, CCNR
• Charging services: AoC
• Three-party conference
• Others: User-to-user signaling
Fax and voice features
• Fax compression (MH, MR 2D coding, MMR T.6 coding) and error-correction mode (ECM)
• Fax connections up to 33,6 kbps
• Class 1 and class 2 fax interface
• Fax polling
• Extended fax
• Fax tone detection
• Reversal of fax direction
• Support for color fax via CAPI
• Support for JPEG format
• Support for sending and receiving single or multi-page documents
• Support for fallback to gray scale if remote side does not support color fax
• Dynamic switching of B-channel protocols
• DTMF transmission, DTMF detection
• DTMF clamping
• Cross-board switching via interline connect (DSP-based monitor, bridge, and mixer for voice connections;
supports multiline conference calls)
• Page formats: ISO A4, ISO B4, ISO A3
• Standard, fine, super-fine, and ultra-fine resolution
• Echo cancellation - 128 ms
• Echo cancellation - 256 ms on Dialogic
®
Diva
®
V-2PRI and V-4PRI Media Boards (For more information, see
Activating 256 ms Echo Cancellation on Dialogic
® Diva® V-2PRI and V-4PRI Media Boards on page 38.)
• Generic tone detection for single and dual tones
• Real time protocol (RTP)
• DSP-based secure RTP (sRTP)