Hong Telecom Equipment Service LTD

OptiX OSN 7500 II Packet Processing Boards : 1. EX2 2. EG8 3. EG16 1.The EX2 is available in one functional version, namely, TNN1. Board Start Version TNN1EX2 V200R011C01 EX2 boards process and forward 2x10GE services and support QoS functions such as traffic management, congestion control, and scheduling. 2. The EG8 is available in one functional version, namely, TNN1. Board Start Version TNN1EG8 V200R011C01 EG8 boards process 8xGE services, forward 8 Gbit/s data, and support QoS functions such as traffic management, congestion control, and scheduling. 3. The EG16 is available in one functional version, namely, TNN1. Board Start Version TNN1EG16 V200R012C01 EG16 boards receive/transmit 16xGE service signals, forward 16 Gbit/s data, and support quality of service (QoS) functions such as traffic management, congestion control, and scheduling.

The bar code on the front panel of a board indicates the version, name, and feature code of the board. Two types of bar codes are used for the boards of the OptiX OSN 7500 II, which are as follows: 16-digit manufacturing code + board version + board name + board feature code 20-digit manufacturing code + board version + board name + board feature code The bar code is attached to the front panel of a board. Cross-Connect Boards and System Control Boards 1. The IXCS is available in one functional version, namely, TNN1. Board Start Version TNN1IXCS V200R013C10 Functions and features supported by the cross-connect unit of the IXCS board  Functions and features supported by the clock unit of the IXCS board 2. The PSXCS is available in one functional version, namely, TNN1. Board Start Version TNN1PSXCS V200R011C01 Functions and features of the cross-connect unit of the PSXCS Functions and features of the timing unit...

An OptiX OSN 7500 II subrack consists of an upper layer and a lower layer, wherein 40 slots are available. There are 20 slots at the upper layer and 18 slots at the lower layer. In addition, there are two slots for fan boards. Figure 1 shows the slot layout of an OptiX OSN 7500 II subrack when the TNN1PSXCS board is used. The slots in an OptiX OSN 7500 II subrack are allocated as follows: Slots for service interface boards: slots 26-33 and 34-41 Slots for service processing boards: slots 1-8 and 11-18 Slots for cross-connect and timing boards: slots 9-10 Slots for power interface boards: slots 22-23 Slots for system control and communication boards: slots 24-25 Table 1 Mapping between slots for interface boards and slots for processing boards Slot for Processing Board Slot for Interface Board Slot 1 Slots 26-27 Slot 2 Slots 28-29 Slot 3 Slots 30-31 Slot 4 Slots 32-33 Slots 5...