Yealink SIP- T28P - Page 7

About This Guide
vii
 LED Instructions on page 4
 Ring Tones on page 29
 Remote Phone Book on page 46
 Anonymous Call on page 106
 Troubleshooting on page 133
Major updates have occurred to the following sections:
 Phone Status on page 14
 Call Transfer on page 95
 Appendix A - Time Zones on page 147
Major updates have occurred to the following sections:
 Phone Status on page 14
 Remote Phone Book on page 46
The following sections are new:
 Recent Call In Dialing on page 78
Major updates have occurred to the following sections:
 Basic Network Settings on page 15
 Phone Lock on page 25
 Contact Management on page 31
 DSS Keys on page 53
Major updates have occurred to the following sections:
 Phone Lock on page 25
 Volume on page 28
 Ring Tones on page 29
 Call Completion on page 81