The Cisco Unified IP Phone 7961G, an
important addition to the Cisco Systems� award-winning IP phone
portfolio, is a full-featured, enhanced manager IP phone. It is
designed to meet the needs of managers and administrative assistants
(Figure 1). It provides six programmable backlit line/feature buttons
and four interactive soft keys that guide a user through call features
and functions, and audio controls for high-quality duplex speakerphone,
handset, and headset. A built-in headset port and an integrated
Ethernet switch are standard with the Cisco Unified IP Phone 7961G. The
phone also features a best-of-class large, higher-resolution grayscale
pixel-based LCD (Figure 2). The display provides features such as date
and time, calling party name, calling party number, and digits dialed.
The crisp graphic capability of the display allows for the inclusion of
higher value, more visibly rich Extensible Markup Language (XML)
applications and double-byte languages.
Cisco CP-7961G IP Phone 7961G 7961
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 Cisco CP-7961G is a newer product, aimed at midrange
users, with a large backlit LCD display, softbuttons, high quality
speakerphone, dual 10/100 ethernet, PoE and support for multiple lines.
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. Documentation
on migrating Cisco IP phones from SCCP to SIP can be found at
www.cisco.com
Features:- Messages: The phone offers direct access to voicemail.
- Directories: The phone identifies incoming messages and
categorizes them for users on the screen. This feature allows users to
quickly and effectively return calls using direct dial-back capability.
The corporate directory integrates with the Lightweight Directory
Access Protocol Version 3 (LDAP3) standard directory.
- Settings: The Settings feature key allows the user to adjust
display contrast, select background images (if available), and select
from a large number of unique ringer sounds through the User Preference
menu. Network Configuration preferences also can be set up (usually by
the system administrator). Configuration can be either automatically or
manually set up for Dynamic Host Control Protocol (DHCP), Trivial File
Transfer Protocol (TFTP), Cisco Unified CallManager, and backup Cisco
Unified CallManager instances. Other available Settings submenus
include Device Configuration and Security Configuration.
- Services: The Cisco Unified IP Phone 7961G allows users to
quickly access diverse information such as weather, stocks, quote of
the day, or any Web-based information using XML to provide a portal to
an ever-growing world of applications, features, and information.
- Help: The online Help feature gives users information about
the phone keys, buttons, and features. The pixel display allows for
greater flexibility of features and significantly expands the
information viewed when using features such as Services, Information,
Messages, and Directory. For example, the Directory button can show
local and server-based directory information.
- Display: The phone has a large, high-resolution, graphical 4-bit grayscale display (320 x 222).
- Speakerphone, Mute, and Headset Buttons: The phone offers
high-quality speakerphone technology, including easy-to-use speaker
On/Off, Microphone Mute, and Headset buttons. These buttons are lit
when active. For added security, the audible dual tone multifrequency
(DTMF) tones are masked when the speakerphone mode is used.
- Ethernet Switch: The internal 2-port Cisco Ethernet switch
allows for a direct connection to a 10/100BASE-T Ethernet network
through an RJ-45 interface with single LAN connectivity for both the
phone and a co-located PC. The system administrator can designate
separate VLANs (802.1Q) for the PC and Cisco Unified IP phones,
providing improved security and reliability of voice and data traffic.
- Headset Port: A dedicated headset port eliminates the need
for a separate amplifier when using a headset. This feature allows the
handset to remain in its cradle, making headset use simpler.
- Volume Control: The convenient Volume Control button on the
phone provides for easy, decibel-level adjustments for the
speakerphone, handset, headset, and ringer. The handset is hearing
aid-compatible (HAC). Additional volume control gain can be achieved
using an inline handset amplifier such as Walker Equipment W-10 and
CE-100 amplifiers.
- Adjustable Foot-Stand: The phone foot-stand is adjustable
from flat to 60 degrees to provide optimum display viewing and
comfortable use of all buttons and keys. The foot-stand is keyed to
match standard wall-jack configurations for wall mounting. Two optional
wall-mount brackets are also offered, as noted later in this document.
- Flexible Power Options: The Cisco Unified IP Phone 7961G
supports Cisco Pre-standard Power over Ethernet (PoE), which allows
powering from any of the Cisco Inline Power-capable blades and boxes.
In addition, it supports IEEE 803.af PoE. The phone can be powered
locally with a power supply
- Multiple Ring Tones: More than 24 user-adjustable ring tones are available.
- Americans with Disabilities Act (ADA): Features A HAC handset
(meets ADA requirements) is available, as well as HAC compliance for
magnetic coupling to approved HAC hearing aids. The dial pad is also
ADA-compliant.
- Signaling Protocol Support: The phone offers Skinny Client Control Protocol (SCCP) support.
- Codec Support: G.711� and G.729a audio compression codecs are available.
- Quality of Service (QoS) Options: The phone supports differentiated services code point (DSCP) and 802.1Q/p standards.
- Security: The phone supports manufacturing-installed digital certificates, device authentication, and encryption.
- Language Support: Support for more than 20 languages is built in (depends on Cisco Unified CallManager version).
- Configuration Options: IP address assignment can be statically configured or configured through the DHCP client.
- Voice Quality: Comfort-noise generation and voice activity detection (VAD) programming are performed on a system basis.
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