Cisco IP Phone CP-7911G
Features: Global Spare. Lighted Hold Key/Lighted Menu Key Lights/Lighted Message Waiting Indicator. Graphical Display Resolution of 192 x 64 pixels; 3 line intuitive access to calling features; text/audio based XML applications. 4 Soft Key Buttons and a Scroll Toggle Bar. Volume Control. Single Position Foot Stand. Multiple Ring Tones. Hearing aid compatible handset.
Network Features: Cisco Discovery Protocol; IEEE 802.1 p/q tagging and switching.
Ethernet Switch: 10/100BASE-T Ethernet connection; two RJ-45 ports.
Signaling Protocol Support: Cisco Unified Call Manager Versions 3.3(5)SR2, 4.1(3)SR3a, 4.2(1)SR1, and higher using Skinny Client Control Protocol (SCCP); supports both SCCP and Session Initiation Protocol (SIP) with Cisco Unified Call Manager Version 5.0(2) and higher. Codec Support: Provides G.711a, G.711, G.729a, G.729b, and G.729ab audio compression codec’s. Dynamic Host Configuration Protocol (DHCP). Voice Quality: Voice activity detection (VAD) programming on a system basis. Certificates: X.509v3 certificates. Transport layer security (TLS) with Advanced encryption Standard (AES)-128 encryption available with Cisco Call Manager Version 4.1 or later. Media Encryption Secure Real Time Transport Protocol (SRTP) with AES-128 encryption available with Cisco Call Manager Version 4.1 or later. Firmware/Software Upgrades from Cisco.com supported using a Trivial File Transfer Protocol (TFTP) server. Works with: Cisco inline power from any Cisco inline power capable switch and IEEE 802.3af PoE-compliant blades.
**Phone Dose Not Include Power Supply**
Network Features: Cisco Discovery Protocol; IEEE 802.1 p/q tagging and switching.
Ethernet Switch: 10/100BASE-T Ethernet connection; two RJ-45 ports.
Signaling Protocol Support: Cisco Unified Call Manager Versions 3.3(5)SR2, 4.1(3)SR3a, 4.2(1)SR1, and higher using Skinny Client Control Protocol (SCCP); supports both SCCP and Session Initiation Protocol (SIP) with Cisco Unified Call Manager Version 5.0(2) and higher. Codec Support: Provides G.711a, G.711, G.729a, G.729b, and G.729ab audio compression codec’s. Dynamic Host Configuration Protocol (DHCP). Voice Quality: Voice activity detection (VAD) programming on a system basis. Certificates: X.509v3 certificates. Transport layer security (TLS) with Advanced encryption Standard (AES)-128 encryption available with Cisco Call Manager Version 4.1 or later. Media Encryption Secure Real Time Transport Protocol (SRTP) with AES-128 encryption available with Cisco Call Manager Version 4.1 or later. Firmware/Software Upgrades from Cisco.com supported using a Trivial File Transfer Protocol (TFTP) server. Works with: Cisco inline power from any Cisco inline power capable switch and IEEE 802.3af PoE-compliant blades.
**Phone Dose Not Include Power Supply**
