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Unable to register phone on Zultys MX250 r8.0.3: SIP 400 Error
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Post: #4
RE: Unable to register phone on Zultys MX250 r8.0.3: SIP 400 Error
Thanks Isaac, let me submit to our engineer to check, any update will let you know ASAP.
06-11-2013 02:13 PM
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RE: Unable to register phone on Zultys MX250 r8.0.3: SIP 400 Error - Yealink Support - 06-11-2013 02:13 PM

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