IP phone Cisco CP-7906G

Cisco CP-7906G IP phone is a single-line IP phone with a graphical display (192 x 64), equipped with one Ethernet port with support for the SCCP protocol in Cisco Unified CallManager versions 3.3(5)SR2, 4.1(3)SR3a, 4.2(1)SR1 and newer and simultaneous support for SCCP and SIP protocols in Cisco Unified CallManager version 5.0(2) and newer.

IP phone Cisco CP-7906G - single-line IP phone with graphic display (192 x 64), equipped with one Ethernet port with support of SCCP protocol in Cisco Unified CallManager versions 3.3(5)SR2, 4.1(3)SR3a, 4.2(1)SR1 and newer and simultaneous support of SCCP and SIP protocols in Cisco Unified CallManager version 5.0(2) and newer. If you have Cisco Unified CallManager versions 3.3, 4.1, 4.2, 5.0 installed and there is no need to upgrade to a newer version for various reasons (many installed Cisco 79-series phones, for example, which do not work with newer versions of Cisco CallManager, in addition, the price of 69-series phones is higher and CallManager itself is more expensive), then the best option would be to buy Cisco CP-7906G phone.

Main characteristics
Device type	IP phone
Manufacturer	Cisco
General characteristics
Data transfer	Cisco Discovery Protocol, IEEE 802.1p/Q
Number of lines	one line
Graphic display	Monochrome, 192 x 64 pixels, equipped with scrollable 3-line intuitive access to call properties and XML applications, supports audio XML applications
Function buttons	Illuminated: Call Hold, Menu, Voice Messages. 4 programmable keys with Scroll Toggle Bar
Sound control	The switch allows you to control the volume of the handset, microphone, headphones. 24 types of ringtones.
Supported signaling protocols:	Skinny Client Control Protocol (SCCP) support in Cisco Unified CallManager 3.3(5)SR2, 4.1(3)SR3a, 4.2(1)SR1 and later; simultaneous support for SCCP and Session Initiation Protocol (SIP) in Cisco Unified CallManager 5.0(2) and later
Codec support:	G.711a, G.711μ, G.729a, G.729ab iLBC audio compression codec
Configuration options	Provides access to network settings via DHCP
Safety	Encryption algorithm - up to 128-bit AES, security certificate - X.509v3 Transport layer security (TLS) with AES-128 encryption when using Cisco Unified CallManager version 4.1 and later Secure Real-Time Transport Protocol (SRTP) with AES-128 encryption when using Cisco Unified CallManager version 4.1 and later
Nutrition	Powered by any Cisco PoE switch Powered by devices that support PoE IEEE 802.3af technology Powered by Cisco CP-PWR-CUBE-3 power supply
Physical characteristics
Size (W x H x D)	20.3 x 17.67 x 15.2 cm
Weight	0.9 kg
Environmental parameters
Minimum operating temperature	0°C
Maximum operating temperature	40 °C
Storage temperature	-10° to 60°C
Relative humidity	5 - 95% (non-condensing, operating/non-operating range)