Table 3: Gxw400 X Software - Grandstream Networks GXW400x User Manual

T 3: GXW400 S
ABLE X OFTWARE
Telephone Interfaces
Network Interface
LED Indicators
Voice over Packet
Capabilities
PSTN Fail-over
Voice Compression
DHCP Server/Client
Fax over IP
QoS
IP Transport
DTMF Method
IP Signaling
Provisioning
Control
Management
Dial Plan
UPnP Support
Power
Mounting
Short and long haul
Caller ID
Polarity Reversal /
Wink
EMC
Safety
Grandstream Networks, Inc.
F
EATURES
GXW400x FXS Analog Gateway Series
GXW4004: 4 ports, 4 SIP accounts & choice of 2 profiles
GXW4008: 8 ports, 8 SIP accounts & choice of 2 profiles
FXS, RJ-11
Two (2) 10M/100 Mbps, RJ-45
Power and Line LEDs
Voice Activity Detection (VAD) with CNG (comfort noise generation) and PLC
(packet loss concealment), AEC with NLP
Packetized Voice Protocol Unit (supports RTP/RTCP and AAL2 protocol),
G.168 compliant Echo Cancellation, Dynamic Jitter Buffer, Modem detection
& auto-switch to G.711
PSTN failover port on power failure
G.711 + Annex I (PLC), Annex II (VAD/CNG format) encoder and decoder,
G.723.1A, G.726(ADPCM with 16/24/32/40 bit rates), G.729A/B/E, iLBC
G.726 provides proprietary VAD, CNG, and signal power estimation
Voice Play Out unit (reordering, fixed and adaptive jitter buffer, clock
synchronization), AGC (automatic gain control),
Status output, Decoder controlling via voice packet header
Yes, NAT Router or Switched Mode
T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711
for Fax Pass-through,
Fax Datapump V.17, V.19, V.27ter, V.29 for T.38 fax relay
Diffserve, TOS, 802.1 P/Q VLAN tagging
RTP/RTCP
flexible DTMF transmission method, User interface of In-audio, RFC2833,
and/or SIP Info
SIP (RFC 3261)
TFTP, HTTP, HTTPS (pending)
TLS/SIPS
Syslog support, HTTPS (pending), Telnet, remote management using Web
browser
Yes
Yes
Output: 12VDC / Input: 100–240 VAC/50-60 Hz
Rack mount, Wall mount, Desktop
REN3: Up to150 ft on 24 AWG line
Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Yes
EN55022/EN55024 and FCC part15 Class B
UL
GXW400x User Manual
Firmware 1.0.0.67
Page 9 of 35
Last Updated: 10/2007