Yealink SIP-T21 E2 - Page 6

User Guide for the SIP-T21(P) E2 IP Phone
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 Optional Accessories on page 12
 Phone Installation on page 13
 Troubleshooting on page 155
 Appendix A - Time Zones on page 169
The following sections are new:
 Shared Call Appearance (SCA) on page 129
 Bridged Line Appearance (BLA) on page 142
Major updates have occurred to the following sections:
 Icon Instructions on page 3
 LED Instructions on page 4
 Web User Interface on page 7
 Call Forward on page 92