lượt xem
1:13
How To Soft Transfer, On a Yealink IP phone
1:12
Softkey attended transfer - Grandstream 2601 | Tinkle
2:50
How to forward calls using Avaya IP Office Manager software
1:44
Polycom Call Forward No Answer
6:40
3CX Call Forwarding and Presence Status
1:45
Cisco VoIP: How To Transfer A Call
2:06
Polycom Call Forward No Answer Using Star Codes
1:10
How to Cancel Call Forwarding on Any Phone