产品描述
本系列产品,是在该公司研制的专用超大规模集成电路的基础上,研发的点对点光传输设备。本产品为19英寸1U 机架式安装提供64路电话接口;1个SNMP管理接口可加1+1光口备份;设备内部电路部分采用全数字电路,整机工作可靠、稳定,功耗低,集成度高,体积小,易于安装维护。
功能特点
◆ 产品为19英寸1U机架式安装;
◆ 设备提供主光纤接口与备份光纤接口,双光口备份功能确保业务永不间断;
◆ 语音口支持 FXO/FXS/二 线 音 频 /磁石电话接口 , FXO口与程控交换机对接 , FXS口与用户的电话机相连;
◆ FXO/FXS接入,支持支持来电显示功能/反极性计费/传真功能;
◆ 电话接口支持两边站点的相互放号功能;
◆ 无中继传输距离可达2~120公里;
◆ 多种电源方式可选:AC220V、DC-48V/DC24V等;支持AC+DC;AC+AC;DC+DC等双电源备份模式;
◆ 支持Console串口网管与独立SNMP网管模式;
◆ 电话/网络/串行接口带防雷保护,防雷达到GB/T17626.5(IEC61000-4-5)短路电流波10/700μs,开路峰值输出电压6KV标准;
技术参数
◆ 光纤部分
光口:1,2(1+1 光备份)
光纤:单纤双纤
光纤接口:FC/SC/ST/LC(SFP)
波长:850nm/1310nm 多模;1310nm/1550nm 单模
无中继传输距离:20~120Km
典型发射功率:
单模1310/1550nm:≥-9dBm
多模850nm:-18dBm
多模1310nm: -25dBm
接受灵敏度范围:-28dBm~- 40dBm
◆ FXS 用户电话口
振铃电压: 75V
振铃频率: 25Hz
二线输入阻抗:600Ω(摘机)
回损: 20dB
◆ FXO 中继口
振铃检测电压:35V
振铃检测频率:17Hz-60Hz
二线输入阻抗:600Ω(摘机)
回损: 20 dB
◆ E&M 2/4线音频接口
E&M类型: TYPE V
E线最大电流:22mA;饱和电压:3V
M线恒定电流:7mA; 最小检测电流:5mA
AD增益:0dB;
DA增益:0dB
2/4线输入阻抗:600Ω
◆ 磁石电话接口
振铃电压:75V
振铃频率:25Hz
二线输入阻抗:600Ω(摘机)
回损:20dB
◆ 电气和机械特性
系统电源: AC180V ~260V;DC –48V;DC +24V
功耗: ≤5W
外观结构: 485(长)X200(宽)X45(高)mm 19英寸 1U机架式
◆ 环境指标
工作温度: -10℃—+60℃
储存温度: -40℃—+85℃
工作湿度: 0%—95%(无凝结)
MTBF: >100000小时
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.