zwlewis

Nortel Page

1 s

Nortel Double Ringer

6 s

Nortel Low-high

5 s

Nortel Time Out

1 s

Nortel Meridian 1

6 s

Nortel Vista Ring 3

3 s

Nortel Vista Ring 0

4 s

Nortel Vista Ring 2

4 s

Nortel Vista Ring 1

5 s