| 1603 Phone |
|
 | 1603 |
 | About LEDs |
| About Icons |
| About Paper Labels |
| Basic Telephone Operation |
| Making a Call |
| Redialling a Number |
| Answering a Call |
| Muting a Call |
| Putting a Call on Hold |
| Transferring a Call |
| Conference Calls |
| Getting Your Messages |
| Logging in to your Telephone |
| The Avaya Menu |