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Yealink SIP-T28 User Manual

Yealink SIP-T28
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YEALINK NETWORK TECHNOLOGY CO.,LTD
www.yealink.com
Yealink SIP Phones’ Firmware Change Log
3/20
27. Emergency incoming call ringtone.
28. Supported configure the register status via auto provision when username is blank.
29. Supported upload multiple language files via auto provision.
30. Supported new Broadsoft network phonebook/calllog format.
31. Added recording conversation duration feature in Action URL.
32. Added recording incoming/outgoing calls feauture in Action URL.
33. Deleted custom items such as language/logo after resetting to factory default.
34. Changed default input method to “123” in LDAP phone book.
35. Optimized date display.
36. Increased the length of Xml browser URL to 512.
37. Adjusted display way of display name of second incoming call.
38. Forward international number is configurable now.
39. Prompting login failure message and forbidding to login after 3 failed logins.
40. Webpage will logout automatically after 5 minutes without operation.
41. 802.1x password and AES Key are saved and transmitted as ciphertext.
42. Optimized Broadsoft No Answer Forward feature.
43. After enabling “Feature Key Synchronisation”, the phone will not send 302 message to the
server when No Answer Forward.
44. It will prompt whether reboot the phone after you changing the System Log Level.
45. It will display package time in the Product ID on the LCD.

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Yealink SIP-T28 Specifications

General IconGeneral
BrandYealink
ModelSIP-T28
CategoryIP Phone
LanguageEnglish

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