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NetVanta 1000/1000R Series Hardware Installation Guide
 Option Modules
61200500L1-34N
Copyright © 2008 ADTRAN, Inc.
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4.
OPTION MODULES
The NetVanta 1224STR, 1224R, and 1335 support several option modules designed to meet a variety of 
networking requirements. 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 cards 
provide the following types of interfaces:
DIMs are plug-on cards that plug directly on to the NIM prior to installation into the base unit. A DIM must be 
plugged on to a NIM in order for the interfaces on the NIM to be active. The NetVanta supports the following 
DIMs:
This section describes each module, providing individual card specifications and features. Refer to Connector 
Pin Definitions 
on page 67 for 
pinout information. Installing Dial Backup and Network Interface Modules on 
page 57 provides in
formation on card installation.