SCENARIO THREE: GXW–410x & GXW–400x SCENARIO / TOLL-FREE CALLING BETWEEN LOCATIONS
Branch A -
Boston, MA
4 employees
Branch B – Denver, CO
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GXW 400x
GXW 410x
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FX0 Lines
The GXW–400x is feature rich and is a next generation IP voice gateway that is interoperable and
compatible with leading IP-PBXs, SoftSwitches and SIP platforms. The GXW–400x FXS Gateway 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.
SOFTWARE FEATURES OVERVIEW
• Two SIP accounts & profiles
• Multi-party conferencing
• Supports Voice Codecs:
G711(a/µ, Annex I & II), G723.1A, G726 (ADPCM), G728, G729 A/B/E, iLBC and GSM
• T.38 Fax
• G.168 Echo Cancellation
• Voice Activity Detection (VAD) with CNG (comfort noise generation) and PLC (packet loss
concealment)
• Supports PSTN/PBX analog telephone sets or analog trunks
Grandstream Networks, Inc. GXW-400x User Manual Page 8 of 31
Firmware 1.0.0.17 Last Updated: 12/2006