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Full Version: UNable to hear ringing of Ringing between dialing a number and connected a call
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:huh:with the sip-t28p i have been unable to hear the sound of ringing between dialing a number and connected a call
Please tell me the firmware of the phone.
Do the server use the 180 or 183 message, do you know?
All yealink t28 phones having same issue ,when we cal outside cant hear the ring and its connected
Please help us to get the PCAP and config.bin files from the phone side.
You can know how to do from the FAQ: http://support.yealink.com/faq/faqInfo?id=311

At the meantime, please tell me how many phones do you have?
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