Among SA series cards, ports on the LE0MG24SA, LE0MG24CA, ES0D0G24SA00, and ES0D0G24CA00 can work at 1000 Mbit/s, and ports on other SA cards only transmit and receive services at 10 Gbit/s and cannot work at 1000 Mbit/s.
You can use Hardware Query Tool to query the port rate of specified cards.
The CX910 supports 10GE optical ports. The ports adapt to GE ports.
Ports supported by the 10GE switching plane:
32 x 10GE downlink ports (each half-width slot: 2 x 10GE) and 16 x 10GE uplink optical ports