Grandstream GXW400x User Manual Manual de usuario descargar pdf (Pagina 16)

FIRMWARE VERSION 1.0.14.1 GXW400X USER MANUAL Page 14 of 60

PLC (packet loss concealment), AEC

with NLP Packetized Voice Protocol

Unit (supports RTP and AAL2

protocol), G.168 compliant Echo

Cancellation, Dynamic Jitter Buffer,

Modem detection & auto-switch to

G.711

(packet loss concealment), AEC with

NLP Packetized Voice Protocol Unit

(supports RTP and AAL2 protocol),

G.168 compliant Echo Cancellation,

Dynamic Jitter Buffer, Modem detection

& auto-switch to G.711

PSTN Fail-over

PSTN failover port on power failure

Voice Compression

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

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

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,

Fax Datapump V.17, V.19, V.27ter,

V.29 for T.38 fax relay

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

QoS

Diffserv, TOS, 802.1 P/Q VLAN

tagging

Diffserv, TOS, 802.1 P/Q VLAN tagging

Transport Protocol

RTP

DTMF Method

In-audio, RFC2833, and/or SIP Info

IP Signaling

SIP (RFC 3261)

Provisioning

TFTP, HTTP, HTTPS

Control

TLS/SIPS

Management

Syslog support, HTTP and Telnet

access

Syslog support, HTTP and Telnet access

Dial Plan

Yes

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