
Dialogic 4000 Media Gateway Series SU4.1 Reference Guide
8
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
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
Fax and Modem Features
Note: These features are available only after activating the corresponding license. See the
Dialogic
®
4000 Media Gateway Quickstart Guide for more information.
TDM fax support, up to V.34 (33.600 bps and lower bit rates)
Support for Fax G3, T.30, V.34 HDX, V.17, V.29, V.27ter, V.21, V.34
Fax Compression MH, MR, MMR
Error Correction Mode ECM
Fax Polling
Reversal Fax Direction
Fax Password, Sub Addressing, 'new header line'
Page Formats A4, B4, A3
Resolutions fine, super fine, ultra fine
Color Fax JPEG format
T.38 FoIP (PSTN - IP Gateway mode)
Support for color fax via CAPI (JPEG format; sending and receiving single or multi-
page documents; fallback to gray scale if remote side does not support color fax)
Data modem support, up to V.90
All modem modulations POS up to V.90 (client and server side)
V.21, V.23, V.22, V.22bis, Bell 103, Bell 212A, V.32, V.32bis, V.34, V.90, including
error correction MNP, V.42, SDLC and compressions V.42bis, MNP 5
POS modulations V.22 FC, V.22bis FC, V.29 FC
Text telephone modem: V.18, V.21, Bell 103, V.23, EDT, Baudot 45, Baudot 47,
Baudot 50, DTMF
Extended modulations V.23 half duplex, V.23 on hook (SMSC mode), V.23 off hook,
Bell 202 (POS), Telenot
RAS (Remote Access Service) support
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