Grandstream GXW400x User Manual Manual de usuario descargar pdf (Pagina 15)

FIRMWARE VERSION 1.0.14.1 GXW400X USER MANUAL Page 13 of 60

GXW400X FEATURES

The GXW4000 series is a next generation IP voice gateway that is interoperable and compatible with

leading IP-PBXs, Softswitches and SIP platforms. The GXW4000 series FXS gateway is auto-

configurable, remotely manageable and scalable. The GXW4000 series gateways come in two models -

the GXW-4004 and GXW-4008, each offering superb voice quality, traditional telephony functionality, easy

deployment, and 4 and 8 FXS ports respectively. Each model features flexible dialing plans, integrated

call routing to support a pure IP network call and an external power supply.

SOFTWARE FEATURES OVERVIEW

 4 or 8 FXS ports

 Two RJ-45 ports (switched or routed)

 Multiple SIP accounts & profiles (4,8 / configurable through 2 profiles)

 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

TABLE 3: GXW400X SOFTWARE FEATURES

GXW4004

GXW4008

Telephone Interfaces

4 FXS ports

8 FXS ports

SIP Provisioning

4 SIP accounts, 2 profiles

8 SIP accounts, 2 profiles

Network Interface

Two (2) 10M/100 Mbps, RJ-45

Number of Concurrent Calls

(except when using SRTP)

4 Concurrent Calls

8 Concurrent Calls

Voice over Packet

Capabilities

Voice Activity Detection (VAD) with

CNG (comfort noise generation) and

Voice Activity Detection (VAD) with CNG

(comfort noise generation) and PLC

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Grandstream GXW400x User Manual Manual de usuario Pagina 15