Buy or Renew
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StevenLin
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Member since ‎05-24-2021
‎03-03-2026
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  • 7 Posts
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CP-9971电话机是否支持SIP协议？

09-27-2025
大家好，我有两台9971电话机，我本地没有CUCM，想要刷官方SIP固件，注册到标准SIP服务器，用来做本地互通呼叫，请问是否支持？我看到9971已经EOL，能否帮忙提供对应的固件？谢谢。

c800-universalk9-mz.SPA.158-3.M6.bin

05-24-2021
哪位好心人能提供一下IOS：c800-universalk9-mz.SPA.158-3.M6.bin下载地址：https://software.cisco.com/download/home/283796014/type/280805680/release/15.8.3M6多谢！！！
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Member Since ‎05-24-2021 06:49 PM
Date Last Visited ‎03-03-2026 12:02 AM
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