Cisco IP Phones Reliable Unified Communications

Cisco 6900 IP phones for shared-area desks provide SIP or SCCP calling, dual 10/100BASE-T RJ-45 ports, and PoE operation

Cisco 3900 SIP phones for sub-50 user remote sites support single-line SIP calling, 10/100 Ethernet, and wall-mountable desk placement

Cisco 7800 SIP phones for contact-center agent rows support SIP signaling, PoE Class 1, and 10/100 or Gigabit Ethernet

Cisco 7800 IP phones for branch reception desks deliver SIP endpoints with wideband audio, IEEE 802.3af PoE, and switched Ethernet pass-through

Cisco 7900 IP phones for campus department floors support SCCP or SIP firmware, IEEE 802.3af PoE, and wired Ethernet handsets

Cisco 8800 SIP phones for executive office desks support SIP signaling, Gigabit Ethernet models, Bluetooth options, and 802.3at PoE variants

Cisco 8800 Series IP phones for hybrid-work hot desks pair SIP call control with Gigabit Ethernet, USB headset ports, and PoE operation