Trillium
Office

Model # 308 Official Trillium telephone

Here are the diagrams and repair parts for Official Trillium 308 telephone, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 24 parts  |

Door Answer Box 90-0058
#13

Replacement parts diagram

Door answer box

Part #90-0058

The manufacturer no longer makes this part, and there's no substitute part

Call Announce Unit 91-0184
#22

Replacement parts diagram

Call announce unit

Part #91-0184

The manufacturer no longer makes this part, and there's no substitute part

System Manual 91-0134
#20

Replacement parts diagram

System manual

Part #91-0134

The manufacturer no longer makes this part, and there's no substitute part

Handset Hearing Compateble (box Of 10) 90-0171
#9

Telephone assembly diagram

Handset hearing compateble (box of 10)

Part #90-0171

The manufacturer no longer makes this part, and there's no substitute part

Power Fail Transfer Unit 90-0052
#14

Replacement parts diagram

Power fail transfer unit

Part #90-0052

The manufacturer no longer makes this part, and there's no substitute part

Installation Sheet 91-0191
#19

Replacement parts diagram

Installation sheet

Part #91-0191

The manufacturer no longer makes this part, and there's no substitute part

Set Handsfree 90-0049
Set handsfree

Part #90-0049

The manufacturer no longer makes this part, and there's no substitute part

Quick Reference Guide 91-0180
#21

Replacement parts diagram

Quick reference guide

Part #91-0180

The manufacturer no longer makes this part, and there's no substitute part

Door Answer Unit 90-0057
#12

Replacement parts diagram

Door answer unit

Part #90-0057

The manufacturer no longer makes this part, and there's no substitute part

Call Announce Unit 90-0107
#16

Telephone assembly diagram

Call announce unit

Part #90-0107

The manufacturer no longer makes this part, and there's no substitute part

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