SDH / STM-1 Optical to SDH / STM-1 Electrical converters

Features and Highlights

• 1+0, STM-1 Optical to STM-1 Electrical converter version
• Dual (1+1), STM-1 Optical to STM-1 Electrical converter version
• Standard 75 BNC connector of the STM-1 electrical interface
• Standard MSA compliant SFP optical interface. Allows installation of field removable / field upgradable optical SFPs
• Short haul (1310nm), long haul (1550nm) and multi mode (850nm) optical SFP modules offered.
• Offers multiple distance SFP options on the optical link 15KM, 40KM, 80KM, 120KM, 150KM, 200KM and 260KM.
• Management options:
• Serial RS232 Port (COM Port)
• USB interface (COM Port)
• 10/100 BaseT Ethernet Port allows the equipment to be remotely accessed using Telnet over a TCP-IP Network
• SNMP V2 monitoring
• Network Management System - Windows XP and Windows 7 compatible
• Network Management System (NMS)
• High reliability, complies to ITU-T G.703 and G.957
• Low power consumption
• Supports local and remote loop-back on electrical or optical interfaces for system diagnostics.
• Simple operation and maintenance.
• 75 Ohms compliant with ITU-T G.703 and Telcordia GR-253 155Mbps electrical interfaces (BNC connector).
• ITU-T G.783 compatible loss of signal detect.
• STM-1 Electrical Interface - handles over 12.7dB of cable loss.
• SFP - LC optical interface.
• SFP with DDMI Interface - for read back of transmit and received optical power.
• Class 1 laser safety.
• Compliant with ITU-T G.957 STM-1.

Compliance

Alarms

• LOS (Loss of Signal).
• AIS (All Ones Alarm).
• Optical Power Input High Alarm.
• Optical Power Input Low Alarm.
• SNMP V2 Traps.

Loop-backs

• STM-1 Electrical local loop-back.
• STM-1 Electrical remote loop-back.
• STM-1 Optical local loop-back.
• STM-1 Optical remote loop-back.

Management Options

• Serial RS232 Port (COM Port).
• 10/100BaseT Remote Management over LAN Telnet.
• 10/100BaseT Telnet over TCP-IP Network.
• SNMP V2.
• USB interface.
• Network Management System (NMS).

Security and Protection

• Secured Access via SSH V2.
• Password Protection: Password Protection in compliance with the mandatory clauses of the GR-815-CORE-2 specifications for secured access control.
• Security Audit: All access logs for up to 30 days are maintained for security audit purposes.
• Logging: Maintains a log of all successful and un-successful attempts. Logged information includes the ID and the IP address of the accessing entities. Alerts the administrator if the un-successful logging attempts exceed 5.