Grandstream-networks GXW400x Manuale Utente Scaricare il pdf (Pagina 9)

Grandstream Networks, Inc. GXW-400x User Manual Page 9 of 39

Firmware 1.0.0.39 Last Updated: 5/2007

GXW–400X FEATURES

The GXW–400x is a next generation IP voice gateway that is interoperable and compatible with leading

IP-PBXs, SoftSwitches and SIP platforms. The GXW–400x FXS series is auto-configurable, remotely

manageable and scalable. There are two FXS models, the GXW-4004 and GXW-4008, each offering

superb voice quality, traditional telephony functionality, easy deployment, and 4 or 8 FXS ports

respectively. Each model features flexible dialing plans, PSTN failover, integrated call routing to support

a pure IP network call and an external power supply.

OFTWARE FEATURES OVERVIEW

• 4 or 8 FXS ports

• Two RJ-45 ports (switched or routed)

• Multiple SIP accounts & profiles (4 or 8 accounts / choice of 2 profiles per account)

• Supports Voice Codecs:

G711(a/µ, Annex I & II), G723.1A, G726 (ADPCM with 16/24/32/40 bit rates), G729 A/B/E, iLBC

• T.38 Fax

• Comprehensive Dial Plan support for Outgoing calls.

• G.168 Echo Cancellation

• Voice Activation Detection (VAD), Comfort Noise Generation (CNG), and Packet Loss

Concealment (PLC)

• Supports PSTN/PBX analog telephone sets or analog trunks

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Grandstream-networks GXW400x Manuale Utente Pagina 9