EasyManuals Logo
Home>Yealink>IP Phone>SIP-T28

Yealink SIP-T28 User Manual

Yealink SIP-T28
20 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #10 background imageLoading...
Page #10 background image
YEALINK NETWORK TECHNOLOGY CO.,LTD
www.yealink.com
Yealink SIP Phones’ Firmware Change Log
10/20
5 Instruction(Optimization)
1Added account registration status in the webpageStatus
Path: Web pageStatus
Instruction: This feature allows user to know about the accounts’ registration status, the
registration status will be updated simultaneously with account registration changed.
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
Instruction: IE9 browser can open the phone webpage normally.
4Added CosmoCom type in the “SIP Server Type”
Path: Web page Account Advanced SIP Server Type
Instruction: When selecting CosmoCom type, phone will register to the Backup Outbound
Proxy Server when Outbound Proxy Server was unreachable. But if Outbound Proxy Server
was recovered, the phone will not go back to register to the original server(Outbound Proxy
Server), it will stay register to the Backup Outbound Proxy Server.
Detail: Please refer to V61 User Manual for details.
5When “Inband” or “RFC2833” was selected in the DTMF type, “How to INFO DTMF”
can’t be configured
Path: Web page Account Advanced DTMF Type/How to INFO DTMF
Instruction: When “Inband” or “RFC2833” was selected in the DTMF type, “How to INFO
DTMF” will be gray, it can’t be configured.

Other manuals for Yealink SIP-T28

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Yealink SIP-T28 and is the answer not in the manual?

Yealink SIP-T28 Specifications

General IconGeneral
BrandYealink
ModelSIP-T28
CategoryIP Phone
LanguageEnglish

Related product manuals