convert cisco ip phone to sip for working in yeastar s100

Hi there I’d really like to work with you on this one if possible! I have 11 years of solid experience in Network and System Administration,Desktop and Technical Support, particularly with the Microsoft(AD,DNS DHCP,Hyper-V,Exchange(2010,2013,2016,2019&Office365),VMWare(ESXi,VCenter),Citrix(XenApp,XenCenter), Linux(Ubuntu,CentOS,Debian),Google(GCP&GSuite),VOIP(Cisco,Avaya IP Office,3CX,Yeastar,XCally,GrandStream & FreePBX),Firewalls(Fortinet,Sonicwall,Sophos,ASA &PFSense),Routers(Cisco,Mikrotik),HP(Proliant Servers) & Dell(PowerEdge Servers). I can do this job for you & I can be available anytime for the remote support. Thanks Muhammed Rafi

Hi how are you? I hope you ate doing well. I am Network and System Engineer with over 6 years of professional experience. Please share model of Cisco IP Phone and the current firmware. Then I will assist you to Install SIP firmware in that IPT. Please contact me so we can start working on it. I am looking forward to working with you soon. Thanks

Bro can u tell me which model sip phone u have . u have any other same model there .Is this one new setup or existing one

Hello I would like to work on your project hope to deliver the work in time and to meet your need hope to talk to you soon