MSTP OSN 1500A OSN 1500B Optical Transmission SDH System
Short Description:
| Administration interface | Serial network management/management interface (OAM/F&f) Four broadcast data interfaces (S1-S4) One Ethernet interface (10M/100M) for network management (ETH) One commissioning interface (COM) |
| Orderwire interface | One orderwire phone interface (PHONE) |
| External clock interface | Two 120-ohm clock input/output interfaces in 2048 kbit/s or 2048 kHz clock mode Two 75-ohm clock input interfaces and two clock output interfaces in 2048 kbit/s or 2048 kHz clock mode NOTE: The OptiX OSN 1500B supports 75-ohm clock interfaces, but the OptiX OSN 1500A does not. |
| External time interface | DCLS time input interface DCLS time output interface 1PPS+TOD time information input interface 1PPS+TOD time information output interface |
| Alarm interface | Three-input and one-output alarm interface One-output interface for the alarm indicators on the cabinet One-input cascading interface for the alarm indicators on the cabinet |
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