Yealink SIP-T28 User Manual

YEALINK NETWORK TECHNOLOGY CO.,LTD
www.yealink.com
Yealink SIP Phones’ Firmware Change Log
2/20
1 New Features
1. Added auto provision code feature.
2. Added Headset Priority feature.
3. Added “Dual Headset” feature.
4. Added “Multicast IP Paging” feature.
5. Added CosmoCom ACD and synchronization feature.
6. Added “Music on hold server” feature.
7. Added SNMP feature.
8. Added display name for call forward feature.
9. Supported Caller-ID display from remote phonebook.
10. Added display XML information from SIP Notify message feature.
2 Optimization
1. Added account registration status in the webpageStatus.
2. If you modify something on the webpage during a call, the phone will prompt
“Talking…Please update later”, after that it will return to the previous interface.
3. Compatible with IE9 browser.
4. Added CosmoCom type in the “SIP Server Type”.
5. When “Inband” or “RFC2833” was selected in the DTMF type, “How to info DTMF” can’t
be configured.
6. Added “PlayHoldTone” and “PlayHoldToneDelay” configuration.
7. Added “DsskeyBlindTran” configuration.
8. Added “DTMFReplaceTran” and “Tran Send DTMF” configuration.
9. Added “AllowMute” configuration to configure whether allow muting during the call.
10. Added “Handset Send Volume” and “Handfree Send Volume” configuration.
11. Added “SendPoundKey” configuration. If “SendPoundKey” is enabled, and select “#” as send
key, “##” can be send out.
12. Added “AutoAnswerDelay” configuration in the webpagePhoneFeatures.
13. Added “DHCP Option Value” configuration.
14. Auto configuration of first account.
15. Enabled encryption/decryption password.
16. Direct conference function.
17. Username and Password stays in the same interface when login ACD.
18. Transfer cancel configuration.
19. Enter the FWD configuration page when pressing FWD key.
20. The DND, Forward, Anonymous Code will only be sent when the status changed.
21. Added “BLFListBargeInCode” configuration.
22. Display HD characters.
23. Configurable HotDesking feature.
24. Added “NewCall” soft key when holding the call.
25. Auto answer when receiving the special NOTIFY message from Asterisk server.
26. Different dial tone when account is not registered.

Yealink SIP-T28 Specifications

General

Brand	Yealink
Model	SIP-T28
Category	IP Phone
Language	English