Grandstream Networks GXW400x Manuel d'utilisateur télécharger pdf (Page 9)

Grandstream Networks, Inc. GXW-400x User Manual Page 9 of 31

Firmware 1.0.0.17 Last Updated: 12/2006

TABLE 3: GXW–400X SOFTWARE FEATURES

GXW– 400x FXS Analog Gateway Series

Telephone Interfaces GXW-4004: 4 ports, 2 SIP accounts & profiles

GXW-4008: 8 ports, 2 SIP accounts & profiles

FXS, RJ-11

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

LED Indicators Power and Line LEDs

Voice over Packet

Capabilities

Voice Activity Detection (VAD) with CNG (comfort noise generation) and

PLC (packet loss concealment), Dynamic Jitter Buffer,

Modem detection & auto-switch to G.711,

Packetized Voice Protocol Unit (supports RTP/RTCP and AAL2 protocol),

G.168 compliant Echo Cancellation, LEC (line echo cancellation) with NLP

PSTN Fail-over PSTN failover on power failure

Voice Compression

G.711 + Annex I (PLC), Annex II (VAD/CNG format) encoder and decoder,

G.723.1A, G.726(ADPCM), G.729A/B/E, GSM, 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

DHCP Server/Client Yes, NAT Router or Switched Mode

Fax over IP

T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to

G.711 for Fax Pass-through (pending),

Fax Datapump V.17, V.19, V.27ter, V.29 for T.38 fax relay

QoS Diffserve, TOS, 802.1 P/Q VLAN tagging

IP Transport RTP/RTCP

DTMF Method

flexible DTMF transmission method, User interface of In-audio, RFC2833,

and/or SIP Info

IP Signaling SIP (RFC 3261)

Provisioning TFTP, HTTP, HTTPS (pending)

Control TLS/SIPS

Management

Syslog support, HTTPS and telnet (pending), remote management using

Web browser

Power Output: 12VDC / Input: 100–240 VAC/50-60 Hz

Environmental Operational: 32

–104

F or 0

–40

Storage: 10

–130

F / Humidity: 10–90% Non-condensing

Dimensions (HxWxD) 35 x 135 x 225 mm

Mounting Rack mount, Wall mount, Desktop

Short and long haul REN3: Up to150 ft on 24 AWG line

Caller ID Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID

Polarity Reversal / Wink Yes

EMC EN55022/EN55024 and FCC part15 Class B

Safety UL

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 30 31

Commentaires sur ces manuels

Pas de commentaire

Grandstream Networks GXW400x Manuel d'utilisateur Page 9

Commentaires sur ces manuels

Produits connexes et manuels pour Passerelles/contrôleurs Grandstream Networks GXW400x