Grandstream GXW42xx User Manual - Manual (Page 17)

FIRMWARE 1.0.5.8 GXW42XX USER MANUAL PAGE 15 OF 62
GXW42XX FEATURES
The GXW42XX is a next generation IP voice gateway that is interoperable and compatible with leading
IP-PBXs, Soft switches and SIP platforms. The GXW42XX FXS gateway is auto-configurable, remotely
manageable and scalable. The GXW42XX gateways come in four models - the GXW4216, GXW4224,
GXW4232and GXW4248,each offering superb voice quality, traditional telephony functionality, easy
deployment, and 16, 24,32 and 48FXS 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

16, 24, 32 or 48FXS ports (no front panel FXS ports on GXW4248)

RJ-45 Ethernet ports

4 configurable SIP profiles

Supports Voice Codecs:
G711(a/µ, Annex I & II), G723.1A, G726 (ADPCM with 16/24/32/40 bit rates), G729 A/B,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: GXW42XX SOFTWARE FEATURES
GXW4216 GXW4224 GXW4232 GXW4248
Telephone
Interfaces
16 FXS ports 24 FXS ports 32 FXS ports 48 FXS ports
SIP
Provisioning
16 SIP accounts, 4
profiles
24 SIP accounts,4
profiles
32 SIP accounts, 4
profiles
48 SIP accounts, 4
profiles
Network
Interface
10/100/1000 Mbps,
RJ-45
10/100/1000 Mbps,
RJ-45
10/100/1000 Mbps,
RJ-45
10/100/1000 Mbps,
RJ-45
Number of 16 Concurrent Calls 24 Concurrent Calls 32 Concurrent Calls 48 Concurrent Calls