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  1. About Us
  2. Contact Us
  3. Find an Installer
  4. Sell Us Your Equipment
  5. Questions?  Call 800-929-8061 or 248-288-7000
Accessories

Audio and Video Conferencing

Avaya Aura

Avaya Definity

Avaya IP Office

Avaya Merlin

Avaya Partner

Barcode Scanners & POS Printers

Cisco

Digium

Fortinet SD WAN

Grandstream

Headset Solutions

IP Phones By Hosted Service

Mitel and NEC

Nortel

Paging Solutions and Door Phones

Polycom (Poly)

Repair Service & Technical Support

ShoreTel

Single Line Phones

Ugly Boxes

Yealink



Avaya 8400 Series Telephones

Avaya Definity 8403 Telephone
Avaya Definity 8410D Display Telephone
Avaya Definity 8411D Display Telephone

Avaya Definity 8403 Telephone


Avaya Definity 8410D Display Telephone

$29.95

Avaya Definity 8411D Display Telephone

$39.00
Avaya Definity 8434DX Display Telephone (107707986)
Avaya 8100/8400/8500 Series Handset
Standard Length Gloss Black Handset Cords (HCBK0112) 5 Pack

Avaya Definity 8434DX Display Telephone (107707986)

$49.95

Avaya 8100/8400/8500 Series Handset

$8.95

Standard Length Gloss Black Handset Cords (HCBK0112) 5 Pack

$12.50
Extended Length Gloss Black Handset Cords (HCBK0125) 5 Pack

Extended Length Gloss Black Handset Cords (HCBK0125) 5 Pack

$19.50



Metroline, Inc.  •  2250 Meijer Drive  •  Troy, MI 48084 •  Phone: 800-929-8061 or 248-288-7000
Business Hours: Mon-Thurs 8:30 am to 6 pm, Fri 8:30 am to 5:30 pm EST
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© 2025 Metroline, Inc.
Metroline Inc. is an independent distributor of technology and telecommunications equipment. Metroline Inc. does not represent any manufacturer or its affiliates in any way. The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners.