Dialogic 4000 SERIES Instrukcja Użytkownika Pobierz pdf (Strona 10)

Dialogic

4000 Media Gateway Series Reference Guide

Page 10

Dialogic

Diva

Media Board features

This list includes only features relevant for the Dialogic

4000 Media Gateways. If you are interested in the

complete list of features, consult the Dialogic

Diva

System Release Reference Guide, which is available at:

www.dialogic.com/manuals.

General features

• Support for the ISDN basic rate interface (BRI), the ISDN primary rate interface (PRI), the channelized E1

interface, and the channelized T1 interface

• Support for fractional PRI, E1, and T1 lines

• Support for multiple PRI, E1, and T1 lines

• Automatic Diva Media Board detection

• Support for ISDN lines with a transfer rate of 64 kbps or 56 kbps (for example some regions in the USA)

• Support for channelized T1 lines with a transfer rate of 56 kbps (see Channelized T1 (robbed bit signaling)

on page 11)

• Support for unchannelized lines with a transfer rate of 64 kbps or 56 kbps

• Support for R2 signaling E1 lines with a transfer rate of 64 kbps

• Support for up to 120 B-channels

• Support for all known switch types (ISDN protocols)

• Support for Q.SIG protocol (see Q.SIG features

on page 11)

• Additional security through support of RSA

• Dialogic

Diva

V-PRI Multiport Media Boards: Creation of a trace message in the trace file if maximum

operation temperature is exceeded.

• Support for collecting phone number ranges or a specific number on incoming calls by the software.

• Support for a wide range of Windows

event logs. Driver and connection errors and informative messages

are listed in the MOM (Microsoft

Operation Manager). For a detailed description of the errors and messages

see the Dialogic

Diva

Configuration Manager Online Help file (DSMain.chm).

• Support for call deflection or call rerouting

• Support for redirecting number emulation (for incoming calls). In this case, the called party number is

delivered as redirecting number to the application.

• ECT Link Balance: To avoid confusion with call transfer and multiple incoming calls, each incoming call is

delivered to a separate TEI. This feature is only valid for Dialogic

Diva

BRI Media Boards and

Point-to-Multipoint interfaces.

• Call Rate Limiter: Limitation of the amount of outgoing calls per second. Some switches may require limitation

of calls in order to grant stability of the PSTN network.

• Support for DTMF transmission, DTMF detection, DTMF clamping

DSP-based features

• Real time protocol (RTP)

• Dynamic anti-jitter buffering

• Comfort noise generation (CNG)

• Voice activity detection (VAD)

• Support for 256 ms echo cancellation on all channels in parallel on Diva V-PRI Multiport Media Boards

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