Description
Installed options:
52M
SDH
SONET
10G LAN/WAN
1G OPTic
1G ethernet
100 electric
10 electric
In SDH /SONET you can only select STM0 this is option 52M(they just use the SDH data rate instead of stm for some reason)
The options that might be needed:
9953M = 10G SONET/SDH (STM64 Speed)
2488M = 2.4G SONET/SDH (STM16 Speed)
622M = 622mbps SONET/SDH (STM4 Speed)
155M = 155Mbps SONET/SDH (STM1 seed)