VOIP网关HT503|双口网关|

品牌潮流型号ht503设备类型voip接口电话头

handytoneht-502

ht-503是基于sip2.0标准的双口模拟电话适配器，双10m/100mbps以太网口并内置高性能nat路由器，网口状态和信息等待led，还带底座使该设备能竖起来放置。ht-503支持普遍的即插即用的特点，可注册两个帐号平台，为您提供传统和的通话功能

ht503提供加强型安全等级，在任何通话中使用对称性和非对称性语音编码/rtp完成自动系统配置，并且支持大部分常用的语音编码。

功能&性能

luniversalplug-in-play (upnp)

l1个fxs接口1个fxo接口(rj11)w/可以使用2个sip帐号平台

l双10/100mpbs网口(rj45)/内置路由

l功能:

-来电显示,呼叫等待,三方会议,呼叫前转和后转
-呼叫转移,请勿打扰,语音邮件, mls语音应答
-t.38传真,可调整性拨号计划, ip直接呼叫

l支持以下语音编码:

-g.711(a/u-law), g.723.1,g.729a/b, g.729e
-g.726-40/32/24/16以及ilbc

lt.38传真

ltp/https/telnet/tftp系统配置

lsip over tcp/tls

l使用电话和传真时通过ip连接

l通过web简单配置进行管理和安装

l提供传统和的电话功能

l便携式设计可在家里或路上使用

功能特性

ht-502

以太网接口

2 rj45(lan/wan)

nat/router

yes

dhcp

client/server

fxsport

2

fxoport

no

pstn透传接口

no

语音邮件显示

yes

语音编码

g.711(a/?law),ilbc, g.723, g.729a/b/e, g.726, t.38(fax)

远程配置

tftp/http

硬件指标

电话接口

2fxs接口,2个sip帐号

网络接口

双10m/100mbps, rj-45

led指示灯

电源,wan, lan, phone1 and phone2

出厂设置键

恢复出厂设置按键

voice overpacket capabilities

voiceactivity detection (vad) with cng (comfort noise generation) andplc (packet loss concealment), dynamic jitter buffer, modemdetection & auto-switch to g.711,
packetized voice protocol unit (supports rtp/rtcp and aal2protocol), g.168 compliant echo cancellation, lec (line echocancellation) with nlp

voicecompression

g.711 + annexi (plc), annex ii (vad/cng format) encoder and decoder, g.723.1a,g.726(adpcm), g.729a/b/e, ilbc g.726 provides proprietary vad, cng,and signal power estimation voice play out unit (reordering, fixedand adaptive jitter buffer, clock synchronization), agc (automaticgain control), status output, decoder controlling via voice packetheader

dhcp服务器端/客户端

yes, natrouter or switched mode

ip传真

t.38compliant group 3 fax relay up to 14.4kpbs and auto-switch to g.711for 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传输

rtp/rtcp

dtmf方案

flexible dtmftransmission method, user interface of in-audio, rfc2833, and/orsip info

ip信令

sip (rfc3261)

保存

tftp, http,https (pending)

控制

tls/sips

管理

syslogsupport, https and telnet (pending), remote management using webbrowser, auto/manual provisioning system support layer 2 (802.1q,vlan, 802.1p), layer 3 qos (tos, diffsery, mpls)

电源

output: 12vdc/ input: 100-240 vac/50-60 hz

环境湿度

operational:32°-104°f or 0°-40°c
storage: 10°-130°f / humidity: 10-90% non-condensing

尺寸

(h x w xd)

25mmx115mm x 75mm (when laying flat); 115mm x 25mm x 75mm (standingup)

short & longhaul

ren3: upto150 ft on 24 awg line

呼叫功能

caller iddisplay or block, call waiting caller id, call waiting/flash, calltransfer, hold, forward, mute, 3-way conferencing

号码显示

bellcore type1 & 2, etsi, bt, ntt, and dtmf-based cid

极性反转/闪烁

yes

emc

en55022/en55024and fcc part15 class b

安全标准

ul