NEC Univerge DT310 User Manual page 53

Function
Function
Number
Dterm IP Call
82
Log
Conversation
83 Recording
Function (VMSU)
84 Drop Key
85 Directory Dialing
Private Call
86
Refuse
87 Caller ID Refuse
Dial-In Mode
88
Switching
89 --Not Used--
90 --Not Used--
Live Recording
91
Key
94 Call Attendant
97: Doorphone
(1-8:Doorphone
97
No.)
Additional Data
0=Pause
1=Re-recording
2=Address
3=Erase
4=Urgent Page
47