8520TAD ISDN Telephone Set

8520TAD ISDN Telephone Set
 20 Call Appearances / Feature keys• 9 Fixed Feature buttons
• 4 Feature Control keys
• 10 Soft keys
• Local Directory (144)
• Call ID
• Call Log (20 Outgoing; 20 Incoming; 20 Unanswered)
• Speakerphone
• Display 7 x 24
• Compatible with CENTREX 
• Available as “Voice and Data”
• Available in 5ESS Custom or National Protocol
This entry was posted in Uncategorized. Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s