Answer
Apr 07, 2025 - 05:55 AM
SIP registrations on Cisco IP Phones are crucial as they determine how many simultaneous connections or lines a phone can support, affecting scalability and flexibility. Phones like the Cisco 6841 and Cisco ATA 191 offer multiple SIP registrations, allowing businesses to manage numerous calls efficiently. With options supporting various numbers of registrations, users can choose models that meet their communication requirements, especially when looking for IP for sale.
