NetVanta 1224STR DC Hardware Installation Guide Option Modules61200590E1-34B Copyright © 2013 ADTRAN, Inc. 193. OPTION MODULESThe NetVanta 1224STR DC supports several option modules designed to meet a variety of networkingrequirements. The option modules include plug-in NIMs and plug-on DIMs.NIMs are cards that plug directly into the option module slot located on the rear of the base unit. These cardsprovide the following types of interfaces:• NetVanta 56K/64K NIM (P/N 1200861L1) on page 20• NetVanta T1/FT1 NIM (P/N 1202862L1) on page 21• NetVanta T1/FT1 NEBS NIM (P/N 1200862L2#NEBS) on page 22• NetVanta T1/FT1 + DSX-1 NIM (P/N 1202863L1) on page 23• NetVanta Dual T1 NIM (P/N 1200872L1) on page 24• NetVanta E1/FE1 NIM (P/N 1200868E1/L1) on page 25• NetVanta E1/FE1 + G.703 Drop NIM (P/N 1200878E1/L1) on page 26• NetVanta Serial NIM (P/N 1200866E1) on page 27• NetVanta SHDSL NIM, Annex A (P/N 1200936E1) on page 28• NetVanta SHDSL NIM, Annex B (P/N 1200937E1) on page 29• NetVanta ADSL NIM, Annex A (P/N 1202869E1) on page 30• NetVanta ADSL NIM, Annex B (P/N 1202889E1) on page 31DIMs are plug-on cards that plug directly on to the NIM prior to installation into the base unit. A DIM must beplugged on to a NIM in order for the interfaces on the NIM to be active. The NetVanta supports the followingDIMs:• NetVanta Analog Modem DIM (P/N 1200864L1) on page 32• NetVanta ISDN BRI DIM (P/N 1200865L1) on page 33• NetVanta ISDN S/T DIM (P/N 1200875L1) on page 34This section describes each module, providing individual card specifications and features. Refer to ConnectorPin Definitions on page 43 for pinout information. Installing Dial Backup and Network Interface Modules onpage 39 provides information on card installation.