All releases of Avaya  IP phones, processors, expansion modules. Release 1-5.0 VS voicemail tailored to your specifications. 206,400 and complete line of Avaya / Lucent Partner ACS and MLS and Euro-style telephone sets.

Download the Partner ACS Remote Administration Panel to manage Partner ACS R5, R4, or R3 systems from your PC. Download  3.6Mb.

Avaya 2400 Series Digital Telephones

Avaya  4400 Series Digital Telephones

Avaya 4400 Single-Line Digital Telephone
Avaya 4400-D Single-Line Digital Telephone
Avaya 4400-D Single-Line Digital Telephone, Black
Avaya 4406D+ 6 Button Digital Telephone, White
Avaya 4406D+ 6 Button Digital Telephone, Black
Avaya 4412D+ 12 Button Digital Telephone, White
Avaya 4412D+ 12 Button Digital Telephone, Black
Avaya 4424D+ 24-Button Digital Telephone, White
Avaya 4424D+ 24-Button Digital Telephone, Black
Avaya 4424LD+ 24-Button Digital Telephone, White
Avaya 4424LD+ 24-Button Digital Telephone, Black
Avaya DSS 4450 Direct Station Selector
Avaya Desk/Wall Mount Kit for 4406D, 4400D, 4400, and 4606 IP
Avaya USB Recorder

Avaya 4600 IP Telephones (Series 1)

Avaya 4606 IP Telephone (D01)
Avaya 4606 IP Telephone (D02)
Avaya 4612 IP Telephone (D01)
Avaya 4612 IP Telephone (D02)
Avaya 4624 IP Telephone (D01), Black
Avaya 4624 IP Telephone (D01), White
Avaya 4624 IP Telephone (D02), Black
Avaya 30A Switch Base
Avaya Desk/ Wall Mount Kit for 4406D, 4400D, 4400, and 4606 IP
Avaya Desk/ Wall Mount Kit for DSS, 4412D+, 4424D+, 4612 IP, and 4624 IP
Avaya 1151B1 Power Supply

Avaya 4600 IP Telephones (Series 2)

Avaya 5400 Series Digital Telephones

Avaya 6400 Series Digital Telephones

IP Office Expansion Modules

Internal Daughter Boards

IP Small Office Edition

Atlas Systems Inc.
1720 Starbatt Drive
Rochester Hills, MI. 48309

Toll-free Order Line:
1-888-567-5194

Fax: 1-888-567-5121