现金365官网-bt365体育娱乐平台

现金365官网-bt365体育娱乐平台

Ask a question

Have a Question?

Tech Support also available at +1 (949) 852-1973

  • Product:
    TC1920
  • *
  •  
  • *
  •  
  •  
  • *
  • * Please enter the answer below



请在提交后检查电子邮件确认.

TC1920

电话以太网扩展器(10/100BaseT)

TC1920
Rollover or Touch for Expanded View. Scroll to Zoom.

Features

TC1920以太网电话扩展器实现电话业务 在局域网内通过10/100Base-T以太网连接. It has builtin 将声音数字化并转换成数据包进行传输的编解码器 在本地和远程tc1920年代之间,使用指定的IP地址.

  • Extends telephone link over Ethernet
  • 内置地址簿(多达100个条目) dialing without IP PBX
  • 群组拨号可达10个或20个群组 numbers per group
  • Heartbeat feature for peer-to-peer link monitoring
  • Compatible with G.711 u/A-Law (64K), G.726 (32K), G.726 (16K) and G.729A (8K)
  • 兼容TLS、SRTP、SIP安全协议 and analog POTS lines
  • Works over Wi-Fi link
  • Works with fax (T.38 or pass-through)
  • Web-based configuration
  • 28个led用于诊断和状态监控
  • 内置干接点继电器,用于外部报警 and ringer connection
  • FXS (TC1920-1)
  • Two Ethernet RJ45 ports (10/100M)
  • 12VDC,可选24VDC, -48VDC, 125VDC或 115/230VAC with power adapter
  • Hardened temperature version (optional)

它在语音带宽范围内提供长途质量的声音 300Hz to 3.4KHz. 电话连接器为RJ-11母头和10/100Base-T connectors are RJ-45 female. A 2-wire FXS (foreign exchange (订户)由电话方提供.

Applications

The TC1920 is intended to provide 可靠的点对点或点多点 telephone/analog service via Ethernet networks. It is often used as critical phone links in campus environments, such as:

  1. Utility substation networks
  2. Airport service stations
  3. Railside maintenance stations
  4. Highway roadside phones
  5. Military compounds
  6. Parking lot entrances
基于以太网的电话扩展程序
Click to enlarge

Specifications

Audio Bandwidth
  1. Bandwidth300Hz to 3.4Khz
Electrical
  1. Phone ConnectorRJ-11 Female
  2. Ring Voltage25Hz下55Vrms(视振铃负载而定)
  3. FXO Impedance600 Ohm
  4. FXS Impedance600 Ohm
  5. Ethernet10/100Base-T
  6. Ethernet ConnectorRJ-45 Female
  7. Rate10/100Mbps
Visual Indicators
  1. HOOK, RING, Hotlink (HT-L), FXS, FXO, Slave (SLVE), Master (MSTR), TX & RX Volume, Compression Rate (CP-R), ALARM, LINK, BP1, BP2, PWR A, PWR B, Vcc, RDY
Alarm / Ring
  1. Dry ContactNormal OPEN
Power
  1. Standard12VDC @500mA
  2. Optional24VDC, -48VDC, 125VDC,或115/230VAC与功率立方体
Temperature
  1. Operating-10°C to 50°C
  2. Hi-Temp(optional)-20°C to 70°C
  3. Storage-40°C to 90°C
  4. Humidity95% non-condensing
Physical (Standalone Unit)
  1. Height(3.15cm) 1.24"
  2. Width(17.68 cm) 6.96"
  3. Depth(22.61 cm) 8.90"
  4. Weight(0.43 kg) 0.95 lbs

Ordering

For more information

产品版本可能与当前使用手册不一致. 如果需要沙巴体育足球开户或正确的手册版本,请沙巴体育足球 Technical Support.