- Sl2100 Trunk Mounting Card
- Allows Addition Of (1) 3port Co Trunk Daughter Board (3coidb) Or (1) Pri Daughter Board (1prdb) When System Has Fewer Station Cards Than Co Trunk/pri Daughter Boards
- Only Required For System Configurations With Fewer Station Cards Than Co Trunk/pri Daughter Boards
- Installs In Any Universal Slot Of Main Or Expansion Chassis
- Brand: Nec Sl1100 Sl2100