30 FXO/FXS over Fiber là thiết bị truyền dẫn 30 kênh FXO/FXS qua cáp quang, mô hình kết nối điểm - điểm.
30 FXO/FXS over Fiber cung cấp 1 ~ 4 cổng Ethernet 10/100M , 1 ~ 30 kênh thoại FXO / FXS và 1 ~ 4 cổng serial tùy chọn. Có thể quản lý SNMP thông qua module SNMP được tích hợp sẵn trên thiết bị. Thiết bị được thiết kế nhỏ gọn theo chuẩn gắn rack 19 inch. |
| Mặt trước thiết bị |
Đặc điểm
Base on IC of independence intellectual property rights. Adopt veneer structure.
Offer 1~4 ×2Mb/s digital interfaces.
Provide 1~4 channels of 10M/100M, support VLAN setting.
Provide 2 extensional ports that can extend various data channels, such as asynchronous data (RS232/RS485/RS422/Manchester), switching value, E1, voice or 2/4-wire audio.
Provide 1~30 voice channels, supporting FXS/FXO.
When fiber signal is loss, users can distinguish whether the remote device is power off or the fiber line is down from the indicator status on the local device.
1U/19inch type model can provide SNMP network management port independently. It can also support cascade management. (optional).
User can become conscious of the temperature and voltage of the local device in SNMP managing interface. (Optional).
User can also become conscious of the temperature and voltage of the remote device in SNMP managing interface, and can set the alarm threshold of the remote device’s temperature. (Optional).
180-260VAC & -48VDC power options and the positive and negative of DC-48V can be optional because there is the self-test circuit for the polarity inside th1e device.
Standard 19 inches rack, little volume, light weight, steady capacity and convenient setup.
Đèn LED
No.
|
Name
|
Status
|
Describe
|
1
|
PWR
|
Active
|
Power on
|
| 2 | |||
LINK
|
Active
|
LAN Link and Active
|
|
3
|
SPD
|
Active
|
100M
|
4
|
FDX
|
Active
|
Full duplex
|
5
|
OLOS
|
Active
|
Optical Signal lost
|
Flick
|
2time/sec.: the remote device is
power off
|
||
6
|
OLOF
|
Active
|
Optical SYNC loss
|
7
|
E3
|
Active
|
Optical BER≥10-3
|
8
|
E6
|
Active
|
Optical BER≥10-6
|
9-12
|
E1~E4
|
Active
|
E1~E4 signal loss
|
15-44
|
P1~P30
|
Active
|
Ch. 1~30 is on line or FXO side in the "off-hook" state
|
Active/Flick
|
Calling indicating
|
||
others
|
inactive
|
||
