Model Of Router - CISCO UC520 Capacity - 8Port PoE, 4Port FXO & 4Port FXS In this Router 7 Ports has been used for users to use ip phone Currently they are using 11 IP Extensions can we add 25 users then there will be another PoE Switch for Telephone lines
Telephone Set Models :
CISCO CP-6921 UC PHONE (Customer requires this same model) CISCO CP-7975G UC PHONE