Customer Reviews
Use the up and down arrows to select a result. Press enter to go to the selected search result. Touch device users can use touch and swipe gestures.
  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 6400 Series Digital Telephones

Avaya 6408D+ Digital Telephone
Avaya 6416D+ Digital Telephone
Avaya 6416D+M Digital Telephone

Avaya 6408D+ Digital Telephone

$29.95

Avaya 6416D+ Digital Telephone

$30.95

Avaya 6416D+M Digital Telephone

$30.95
Avaya 6424D+ Digital Telephone
Avaya 6424D+M Digital Telephone
Avaya XM24 Expansion Module (700406523)

Avaya 6424D+ Digital Telephone

$32.95

Avaya 6424D+M Digital Telephone

$32.95

Avaya XM24 Expansion Module (700406523)

$39.99
Avaya 6400 Series Handset
Standard Length Dark Gray Handset Cords (HCGR0312) 5 Pack
Extended Length Dark Gray Handset Cords (HCGR0325) 5 Pack

Avaya 6400 Series Handset

$8.95

Standard Length Dark Gray Handset Cords (HCGR0312) 5 Pack

$12.50

Extended Length Dark Gray Handset Cords (HCGR0325) 5 Pack

$19.50
Headset Packages for Avaya Telephones

Headset Packages for Avaya Telephones




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
About Us  |  Contact Us  |  YouTube  |  Find an Installer  |  Warranty and Returns  |  Privacy Policy
© 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.