I work with cloud hosted voip phone systems, mostly Yealink phones and some polycom stuff.
Usually, we can bring in 3rd party hardware like cyber data paging box by using generic sip credentials.
Recently one of our sales reps sold an install where the customer wants to keep their Cisco CP-8861 3PCC phones.
Our hosting provider provides the following sip credential categories:
SIP Authentication ID
SIP Password
Server
Port:5060
On most devices I would know where to put this info but have no experience with Cisco products.
Could someone point me in the right direction?