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HandyTone HT-502模拟电话适配器
HT-502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-502支持普遍的即插即用的特点，可注册两个帐号平台，为您提供传统和高级的通话功能
HT502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。
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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 iLBC
- T.38 传真
- TP/HTTPS/Telnet/TFTP 系统配置
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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
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HT-502 |
| 以太网接口 |
2 RJ45 (LAN/WAN) |
| NAT/Router |
Yes |
| DHCP |
Client/Server |
| FXS Port |
2 |
| FXO Port |
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 |
2 FXS 接口, 2 个SIP帐号 |
| 网络接口 |
双 10M/100 Mbps, 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 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 |
| 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, 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 服务器端/客户端 |
Yes, NAT Router or Switched Mode |
| IP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 relay |
| QoS |
Diffserve, TOS, 802.1 P/Q VLAN tagging |
| IP 传输 |
RTP/RTCP |
| DTMF 方案 |
Flexible DTMF transmission method, user interface of In-audio, RFC2833, and/or SIP Info |
| IP 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)
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25mm x 115mm x 75mm (when laying flat);
115mm x 25mm x 75mm (standing up) |
| Short & long haul |
REN3: 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 |
Yes |
| EMC |
EN55022/EN55024 and FCC part15 Class B |
| 安全标准 |
UL |
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