Dialogic I-Gate 4000 Arkusz danych - Strona 5

Przeglądaj online lub pobierz pdf Arkusz danych dla Gateway Dialogic I-Gate 4000. Dialogic I-Gate 4000 11 stron. Ip telephony media gateways

Drukuj stronę

Dialogic

I-Gate

IP Telephony Media Gateways

Technical Specifications

Technical Specifications for Both Dialogic

Operation Mode

Softswitch-controlled mode (MGCP v1.0, H.248/Megaco)

Standalone static trunking (without softswitch)

Traffic Processing

Signal Detection and Classification (Voice, Fax, VBD, Video, DTMF, signaling)

Silence Suppression (Voice Activity Detection and Comfort Noise Injection)

Router-agnostic and bandwidth-efficient RTP Multiplexing mechanism

Bandwidth-efficient signaling transmission mechanism (SS7, PRI, CAS)

Voice Codecs

G.711 PCM @64 kbps A-law/µ-law

G.729A (+B) CS-ACELP @8 kbps

G.723.1 ACELP /MPMLQ @5.3, 6.3 kbps

EFR @12.2 kbps

AMR-WB

all rates (6.6, 8.85, 12.65, 14.25, 15.85, 18.25, 19.85, 23.05, 23.85) kbps

1,3

iLBC

– iLBC20 and iLBC30

AMR-WB & iLBC codec are supported ONLY for switch channels, not for static channels. As of the publication date of this document listed below, the earliest version of the Dialogic

ControlSwitch

™

System which supports AMR-WB & ILBS codecs is Release 5.9.2.

AMR-WB & iLBC codec are supported by I-Gate

Using the AMR-WB resource in connection with one or more Dialogic products mentioned herein does not grant the right to practice the AMR-WB standard. To seek a patent license

agreement to practice the AMR-WB standard, contact the applicable patent holder(s).

Echo Cancellation

ITU G.168 and G.165 compliant

Up to 128 msec echo tail length

Dynamic EC enabling

Fax

Group 3 fax calls

V.27, V.29 and V.17 (up to 14.4 kbps)

ITU T.38 fax relay or Passthrough mode

V.34 fax (V.Fax) — Passthrough mode

Voice Band Data (Modem)

V.22, V.23, V.32, V.34, V.90 and V.92 modems

Passthrough mode

Video

Automatic detection and Clear channel mode transmission of H.324 video calls over bearer links

4000 Media Gateways

I-Gate

4000 EDGE Media Gateway and Dialogic

4000 PRO and I-Gate

4000 EDGE models with DSPK-R2 only. AMR-WB codec requires separate licensing.

I-Gate

4000 PRO Media Gateway

Datasheet