Item  | Part Number | Description | 
sOC3 Service Access Modules (SAM) & SAM I/O Modules  | 
  | |
  | sOC3 SAM (2 slots)  | |
  | OC3 SAM I/O, 1 per OC3 SAM  | |
sDS3 Service Access Modules (SAM) & SAM I/Os  | 
  | |
  | DS3 Structured Module  | |
  | I/O DS3 Structured  | |
uDS3/uE3 Service Access Modules (SAM) & SAM I/O | 
  | |
  | SAM, DS3, Unstructured   | |
  | SAM, E3, Unstructured   | |
  | DS3/E3 I/O for 1700 chassis  | |
  | I/O DS3 Working  | |
  | I/O DS3 protection (slot P only)  | |
sT1 Service Access Modules (SAM) & SAM I/O | 
  | |
  | SAM, T1   | |
  | SAM,   | |
  | I/O N X 64 T1 8 RJ48  | |
Multiple Bit Rate (MBR) Service Access Modules | 
  | |
  | SAM, MBR, 4 port, prog, synch or asynch  | |
  | I/O HDB26 4port for MBR  | |
  | SAM, MBR, High Bit Rate  | |
  | I/O MBR High Bit Rate  | |
Cell Bearing Interfaces & | I/Os  | 
  | 
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Form   | Page 2  | |
Updated 3/7/03  |