Grandstream Networks GXW42XX series - GXW42 XX FEATURES; SOFTWARE FEATURES OVERVIEW

FIRMWARE 1.0.4.4 GXW42XX USER MANUAL PAGE 14 OF 57
GXW42XX FEATURES
The GXW42XX is a next generation IP voice gateway that is interoperable and compatible with leading
IP-PBXs, Softswitches and SIP platforms. The GXW42XX FXS gateway is auto-configurable, remotely
manageable and scalable. The GXW42XX gateways come in four models - the GXW4216, GXW4224,
GXW4232 and GXW4248, each offering superb voice quality, traditional telephony functionality, easy
deployment, and 16, 24, 32 and 48 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
 16, 24, 32 or 48 FXS 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