Conference
Drop
Transfer
Hold
Speaker
Select
Mute
Message
The ISDN 7507 Voice Terminal
Software Associate: ____________________
Project Code: _________________________ Date: ______________________________
Customer Approval: __________________
MODEL NAME: ____________________
123
456
789
ABC DEF
MNOJKLGHI
PRS TUV WXY
*
O
#
Oper
Volume
Ring
Test
Redial
Data/Send/Off
Clock