As the market leader in IP telephony, Cisco
continues to deliver unsurpassed end-to-end data and true voice-over-IP
(VoIP) solutions, offering the most complete, stylish, and fully
featured IP phone portfolio to enterprise and small to medium-size
customers. Cisco IP phones provide unmatched levels of integrated
business functionality and converged communications features beyond
today's conventional voice systems.
Cisco CP-7912G Entry Level IP Phone
Cisco System continues to set the benchmark for business-class IP
phones. Although designed for Cisco's Unified Callmanager environment,
these phones are equally suited for a SIP environment.
The CP-7912G is intended as a low-end entry, for cubicle
workers or users who are looking for basic features and functionality.
Note that all Cisco phones ship loaded with Cisco's SCCP (Skinny)
protocol firmware, and you will need to obtain and specific SIP
firmware in order to use them with a SIP based platform.
Cisco CP-7912G IP Phone Overview
Cisco IP phone products include pixel-based displays to bring
productivity-enhancing applications to the phone, customization options
that can be modified as needs change, and inline power support over
Ethernet.
The Cisco 7912G provides core business features and addresses
the communication needs of a cubicle worker who conducts low to medium
telephone traffic. The Cisco CP-7912G offers four dynamic soft
keys that guide a user through call features and functions. The graphic
capability of the display provides a rich user experience by providing
calling information and intuitive access to features. In addition, XML
applications deliver impressive applications and network data to the CP-7912G display.
The Cisco CP-7912G supports an integrated Ethernet switch,
providing LAN connectivity to a colocated PC. In addition, the Cisco IP
Phone 7912G supports inline power, which allows the phone to receive
power over the LAN. This capability gives the network administrator
centralized power control, translating into greater network
availability. The combination of inline power and Ethernet switch
support reduces cabling needs to a single wire to the desktop.
Cisco IP Phone 7912G Features
-
The Cisco IP Phone 7912G is designed to be easy to use with conveniently placed features.
- Pixel-based display?A pixel-based display provides intuitive access to calling features.
- Four soft keys dynamically present calling options to the
user. The scroll toggle bar allows easy movement through the displayed
information.
- "Menu" key?This key allows users to quickly access information such as call logs and phone settings.
- The user can retrieve voice-mail messages.
- The user can display missed calls, outgoing calls that have been placed, and incoming calls that have been received.
- The user can set various preferences such as ring types and display contrast.
- "Hold" key?This lighted key provides users a red visual indication that they have placed a call on hold.
- A volume-control toggle provides easy decibel-level adjustments of the handset and ringer.
- The handset is hearing-aid compatible (meets American Disabilities Act [ADA] requirements).
- A single-position foot stand provides optimum display viewing
and comfortable use of buttons and keys. The foot stand can be removed
to allow wall mounting via mounting holes located on the base of the
phone.
- XML Applications can be delivered to the display.
Cisco CP-7912G Calling Features
The Cisco IP Phone 7912G is designed to grow with system capabilities.
Features will keep pace with new changes via software updates to the
phone Flash memory. Examples of currently available features include:
-
Support of a single line or directory number
- Calling name and number display
- Call waiting
- Call forward
- Call transfer
- Three-way calling (conference)
- On-hook dialing, predialing, and off-hook dialing
- Redial
- Call hold
- Call monitor (speaker only, no microphone)
- "Messages" soft key that allows access to voicemail messages
- Four speed dials configurable at the Cisco CallManager
Network Features
-
Cisco Discovery Protocol
- Automatic IEEE 802.1q (virtual LAN [VLAN]) configuration
- G.711a, G.711u, and G.729ab audiocompression coders-decoders (codecs)
- Integrated Ethernet switch
- 10/100BASE-T Ethernet connection through an RJ-45 interface for LAN connectivity
- Software upgrade supported using a Trivial File Transfer Protocol (TFTP) server
- Provisioning of network parameters through Dynamic Host Configuration Protocol (DHCP)
- Voice activity detection, silence suppression, comfort-noise generation, and error concealment
Protocols Supported
-
Compatible with Cisco CallManager Version 3.3(2) and later, using the Skinny Client Control Protocol (SCCP) protocol
- SIP (RFC 2543)