点击图片查看原图
HandyTone 502是新一代IP通信方案，具有多功能，性价高，高质量，便操作等特点，适用于普通家庭和旅行者。HT502是潮流HT系列产品中功能最强，性能最好的一款。该产品体积小，音质好，功能性强，市场定价准确，能让广大用户和旅行者最大限度的享受IP通信的方便。功能&性能Universal Plug-in-Play (UPnP)2 个FXS接口 (RJ11) w/可以使用2个 SIP 帐号平台双10/100 Mpbs 网口(RJ45)/内置路由高级功能: -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 iLBCT.38 传真TP/HTTPS/Telnet/TFTP 系统配置SIP over TCP/TLS使用电话和传真时通过IP连接通过Web简单配置进行管理和安装提供传统和高级的电话功能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/RouterYesDHCPClient/ServerFXS Port2FXO PortNoPSTN 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2 FXS 接口, 2 个SIP帐号网络接口双 10M/100 Mbps, RJ-45LED 指示灯电源, WAN, LAN, PHONE1 and PHONE2出厂设置键恢复出厂设置按键Voice over Packet CapabilitiesVoice 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 NLPVoice CompressionG.711 Annex I (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, fixed and adaptive jitter buffer, clock synchronization), AGC (automatic gain control), Status output, Decoder controlling via voice packet headerDHCP 服务器端/客户端Yes, NAT Router or Switched ModeIP传真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 relayQoSDiffserve, TOS, 802.1 P/Q VLAN taggingIP 传输RTP/RTCPDTMF 方案Flexible DTMF transmission method, user interface of In-audio, RFC2833, and/or SIP InfoIP 信令SIP (RFC 3261)保存TFTP, HTTP, HTTPS (pending)控制TLS/SIPS管理Syslog support, HTTPS and telnet (pending), remote management using Web browser, 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 x D) 25mm x 115mm x 75mm (when laying flat); 115mm x 25mm x 75mm (standing up)Short & long haulREN3: Up to150 ft on 24 AWG line呼叫功能Caller ID display or block, Call waiting caller ID, Call waiting/flash, Call transfer, hold, forward, mute, 3-way conferencing号码显示Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID极性反转 / 闪烁YesEMCEN55022/EN55024 and FCC part15 Class B安全标准UL
批发供应双口VOIP网关