Meridian America 21 Manual De Usuario

2 General

The equipment listed in this Northern Telecom Publication is available
through Northern Telecom. Equipment may not be available in all market
areas and may be discontinued at any time. Contact a Northern Telecom
sales office for equipment availability.

Special features are purchased as options to the basic system. These

features may consist of software or hardware only, or both. Those special

features that include hardware (e.g., the Data Feature, Call Detail
Recording, Caller’s Name Display and Remote Peripheral Equipment) are
described in separate Northern Telecom Publications which include
ordering information.

With the application of Modular Documentation System (MDS) by

.

Northern Telecom, the product code takes on a new form but does contain

similar attributes as the apparatus system (QPC code). Figure l-l provides

a comparison of the old and the new product codes.

The primary difference between the two systems is that the modular code is

of a constant length (eigth characters) and the suffix is defined as family

__

member. The “release number” and “series” are incremented as change is
applied to the product.

Equipment identification and ordering information 553-3001-154