Aastra Telecom 57I C53I manual Chapter Operational IP Phone Features

Configuration Server Protocol	4-13
Configuring the Configuration Server Protocol	4-13
Advanced Network Settings	4-18
Network Address Translation (NAT)	4-18
Configuring Nortel NAT (optional)	4-20
Configuring NAT Address and Port (optional)	4-22
HTTPS Client/Server Configuration	4-24
Universal Plug and Play (UPnP) (for remote phones)	4-28
Virtual LAN (optional)	4-31
Type of Service (ToS), Quality of Service (QoS), and DiffServ QoS	4-32
Network Time Servers	4-41
Session Initiation Protocol (SIP) Settings	4-43
Real-time Transport Protocol (RTP) Settings	4-56
Chapter 5
Operational IP Phone Features
About this chapter	5-1
Operational Features	5-3
Description	5-3
User Passwords	5-6
Administrator Passwords	5-8
Locking and Unlocking the Phone	5-9
Time and Date	5-14
Hard Keys	5-18
Softkeys/Programmable Keys/Feature Keys	5-21
Locking IP Phone Keys	5-35
Suppressing DTMF Playback	5-37
Display DTMF Digits	5-39
Busy Lamp Field (BLF)	5-41
BLF Subscription Period	5-48
Directed Call Pickup (BLF or XML Call Interception)	5-50
Do Not Disturb (DND)	5-65
Bridged Line Appearance (BLA) (57i/57i CT/53i only)	5-67
Park Calls/Pick Up Parked Calls	5-73
Last Call Return (lcr) (Sylantro Servers only)	5-86

Contents

41-001160-00, Rev 01 Release 2.0 vii