Unified IP Phone 7911G - AES-128, IEEE 802.1 p/q, 900g
Cisco 7911G, IP Phone, Grey, Silver, ABS, Desk/Wall, Digital, 192 x 64 pixels
Cisco 7911G. Product type: IP Phone, Product colour: Grey, Silver, Case material: ABS. Volume control: Digital. Display resolution: 192 x 64 pixels, Display colors: Monochrome. Voice codecs: G.729B, G.711, G.711a, G.729A, iLBC, G.729a. Supported network protocols: CallManager 3.3(5)SR2, 4.1(3)SR3a, 4.2(1)SR1, SCCP, SIP 5.0(2)+, TFTP, Security algorithms: 128-bit AES