An Example; Setting Up Flexible System Numbering - NEC 28i System Manual

Flexible System Numbering

An Example

In this example, a two-story motel requires room telephone
extension numbers matched to the room numbers.
The motel first floor rooms are numbered 101-150; the second floor
rooms are numbered 201-250. The following steps briefly outline the
programming required to match the extension numbers to the room
numbers. For more details, refer to the flow chart at right and the
specific programs beginning on page 4-9.
1. In Program 0501 - System Numbering:
Change the function of the 100 series numbers from Service
Code (type 1) to Extension Access (type 2).
Also change the function of the the 200 series numbers from
Service Code (type 1) to Extension Access (type 2).
Change the function of the 300 series numbers from Extension
Access (2) to Service Code (type 1).
2. In program 0502 - Extension Numbers and Names:
Assign extension ports 1-50 (installed in rooms 101-150) to
extension numbers 101-150.
Assign extension ports 51-100 (installed in rooms 201-250) to
extension numbers 201-250.
3. In program 0514 - Service Code Setup (Part B):
Change all 100 series Service Codes to 300 series codes. For
example, change Service Code number 001 from 111 to 311.

Setting Up Flexible System Numbering

To set up Flexible System Numbering:
1. Use the flow chart on the following page to guide you through the
basics of changing your numbering plan.
2. Refer to the individual programs beginning on page 4-9.
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