# Node ID Recognition

## Description

Node ID Recognition lets a system in a network determine if an incoming call applies to it or to another system in the network.

## Conditions and Feature Interactions

- Node IDs should be unique numbers. The node ID should not conflict with station numbers, feature access codes, or speed call numbers.

- The first node ID is the primary identifier for the node. This identifier appears in all SMDR and traffic report outputs.

- All entries on the ARS Node Identities form are synonyms for the primary node ID.

- The node identifier can be up to seven digits long.

## Programming

- Complete the ARS Node Identities form

The primary node ID must be included.

## Device Support

Not applicable

## Operation

None