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Cisco Unified Wireless IP Phone 7921G - Wireless VoIP phone - IEEE 802.11b/g/a (Wi-Fi) - SCCP

产品编号：	SIP-102
厂商品牌：	Cisco
计量单位：	台
产品简介：	The power of the Cisco Unified Communications family of products extends throughout the enterprise by delivering a powerful, converged wireless solution with intelligent wireless infrastructure and an innovative product with the new Cisco Unified Wireless IP Phone 7921G.
货存状况：	需预定,10个工作日内到货
本店价格：	￥4430.00
积分点数：	44

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详细介绍

Cisco 7921G Unified Wireless IP Phone - CP-7921G-A-K9

厂商链接: http://www.cisco.com/en/US/prod/collateral/voicesw/ps6788/phones/ps379/product_data_sheet0900aecd805e315d.html

资料下载: http://www.cisco.com/en/US/prod/collateral/voicesw/ps6788/phones/ps379/product_data_sheet0900aecd805e315d.pdf

Cisco^® Unified Communications is a comprehensive IP communications system of voice, video, data, and mobility products and applications. It enables more effective, more secure, and more personal communications that directly affect both sales and profitability. It brings people together by enabling a new way of communicating in which your business moves with you, security is everywhere, and information is always available whenever and wherever it is needed. Cisco Unified Communications is part of an integrated solution that includes network infrastructure, security, mobility, network management products, lifecycle services, flexible deployment and outsourced management options, end-user and partner financing packages, and third-party communications applications.

The power of Cisco Unified Communications extends throughout the enterprise with a powerful, converged wireless solution with intelligent wireless infrastructure and an innovative product: the new Cisco Unified Wireless IP Phone 7921G (Figure 1). The device delivers on-campus mobility to users using the voice-over-wireless LAN.

Cisco 7921G Features

Feature

Description

Features

• 6 line appearances

• Abbreviated dialing

• Adjustable ringing and volume levels

• Adjustable display brightness and timeout

• Any-key answer

• Audible and vibrating ringers

• Autoanswer

• Autodetection of headset and autoanswer from headset

• Automatic keypad lock

• Barge

• Callback

• Call forward

• Call history lists

• Call park

• Call pickup

• Call timer

• Call waiting

• Caller ID

• cBarge

• Corporate directory

• Conference

• Direct transfer

• Extension mobility service

• Fast-dial service

• Group call pickup

• Hold

• Hotkey for keypad lock, vibration and ring toggle, and voicemail access

• Immediate divert

• Join

• Last-number redial

• Malicious-caller ID

• Message-waiting indicator

• Meet-me conference

• Multilevel precedence and preemption (MLPP)

• Music on hold (MoH)

• Mute

• Network profiles (automatic)

• On- and off-network distinctive ringing

• OPickUp

• Personal directory

• Predialing before sending

• Privacy

• Quality report tool (QRT)

• Redial

• Ring tone per line appearance

• Service URL

• Shared line

• Time and date display

• Transfer

Buttons

• Two soft-key buttons to access screen-based applications, features, and functions

• Application button that can support push-to-talk using XML

• Mute

• Speakerphone

• 5-way navigation support

• Volume control

• Send button and power and end button

Display

• 2 in. (5 cm) color display with 176 x 220-pixel resolution

LED

• Ring, message waiting, and charging LED

Protocol support

• Skinny Client Control Protocol (SCCP)

• Cisco Unified Communications Manager Versions 4.1, 4.2, 4.3, 5.0, 5.1, 6.0, 6.1, 7.0, and later

• Cisco Unified Communications Manager Express Version 4.1 and later

• Cisco Unified Survivable Remote Site Telephony (SRST) Version 4.1 and later

• Cisco Compatible Extensions Version 4.0

• XML

Codec support

• G.711a, G.711u, G.729a, G.729ab, G.722, and iLBC audio compression codecs

Configuration options

• Dynamic Host Configuration Protocol (DHCP) client or statically configured

• Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP)

• Domain Name System (DNS)

Network features

• Cisco Discovery Protocol

• Transparent secure roaming

• Provisioning of network parameters through DHCP

Security features

• Certificates

• Image authentication

• Device authentication

• File authentication

• Signaling authentication

• Secure Cisco Unified SRST

• Media encryption using Secure Real-Time Protocol (SRTP)

• Signaling encryption using Transport Layer Security (TLS) Protocol

• Certificate authority proxy function (CAPF)

• Secure profiles

• Encrypted configuration files

Cryptography is not enabled by default and may only be enabled through a cryptographically enabled CUCM.

Provisioning and management

• Web server for configuration and statistics

• Capability to disable local phone settings

• Quality-of-service (QoS) reporting: jitter, delay, dropped packets, and latency on a per-call basis

• Real Time Control Protocol (RTCP) support and monitoring

• Syslog

• Wavelink Avalanche (http://www.wavelink.com)

Deployment tools

Integrated site survey tool

Language support

Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, and Swedish

Cisco 7921G Specifications

Item

Description

Dimensions (H x W x D)

• Phone: 5.0 x 2.1 x 1.0 in. (12.7 x 5.3 x 2.5 cm)

• Desktop charger: 3.4 x 4.8 x 5.1 in. (8.6 x 12.2 x 13 cm)

Weight

• Phone with standard battery: 5 oz (145g)

• Desktop charger: 12.9 oz (365g)

Battery

• Standard lithium-ion (Li-ion) battery life: up to 11.5 hours talk time and 150 hours standby (Release 1.0.4 or later)

• Extended Li-ion battery life: up to 15.5 hours talk time and 200 hours standby (Release 1.0.4 or later)

• Actual battery life varies based on environmental factors

Input Power

• Phone: 100-240 VAC, ~0.2 A, 50 to 60 Hz

• Desktop charger: 100 to 240 VAC, ~0.3 A, 50 to 60 Hz

• AC adapters (by geographical region)

Operating temperature

32 to 104°F (0 to 40°C)

Storage temperature

-22 to 140°F (-30 to 60°C)

Relative humidity

10 to 95% (noncondensing)

Vibration

1.5 Grms maximum, 0.1 in. (2.5 mm) double amplitude at 0.887 octaves per minute from 5-500-5 Hz sweep, 10-minute dwell on 3 major peaks, in each of the 3 major mutually perpendicular axes

Thermal shock

-22°F (-30°C) 24 hours; 158°F (70°C) 24 hours

Altitude

Certified for operation: 0 to 6,500 ft (0 to 2 km)

Headset jack

2.5 mm (4 conductor tri-band)

Connector

USB 1.1 master and slave

Material

Latex free and lead free

Cisco 7921G Images

＊以上規格資料若有任何錯誤以原廠所公佈資料為準

Cisco Unified Wireless IP Phone 7921G - Wireless VoIP phone - IEEE 802.11b/g/a (Wi-Fi) - SCCP

详细介绍

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Feature	Description
Features	• 6 line appearances • Abbreviated dialing • Adjustable ringing and volume levels • Adjustable display brightness and timeout • Any-key answer • Audible and vibrating ringers • Autoanswer • Autodetection of headset and autoanswer from headset • Automatic keypad lock • Barge • Callback • Call forward • Call history lists • Call park • Call pickup • Call timer • Call waiting • Caller ID • cBarge • Corporate directory • Conference • Direct transfer • Extension mobility service • Fast-dial service • Group call pickup • Hold • Hotkey for keypad lock, vibration and ring toggle, and voicemail access • Immediate divert • Join • Last-number redial • Malicious-caller ID • Message-waiting indicator • Meet-me conference • Multilevel precedence and preemption (MLPP) • Music on hold (MoH) • Mute • Network profiles (automatic) • On- and off-network distinctive ringing • OPickUp • Personal directory • Predialing before sending • Privacy • Quality report tool (QRT) • Redial • Ring tone per line appearance • Service URL • Shared line • Time and date display • Transfer
Buttons	• Two soft-key buttons to access screen-based applications, features, and functions • Application button that can support push-to-talk using XML • Mute • Speakerphone • 5-way navigation support • Volume control • Send button and power and end button
Display	• 2 in. (5 cm) color display with 176 x 220-pixel resolution
LED	• Ring, message waiting, and charging LED
Protocol support	• Skinny Client Control Protocol (SCCP) • Cisco Unified Communications Manager Versions 4.1, 4.2, 4.3, 5.0, 5.1, 6.0, 6.1, 7.0, and later • Cisco Unified Communications Manager Express Version 4.1 and later • Cisco Unified Survivable Remote Site Telephony (SRST) Version 4.1 and later • Cisco Compatible Extensions Version 4.0 • XML
Codec support	• G.711a, G.711u, G.729a, G.729ab, G.722, and iLBC audio compression codecs
Configuration options	• Dynamic Host Configuration Protocol (DHCP) client or statically configured • Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP) • Domain Name System (DNS)
Network features	• Cisco Discovery Protocol • Transparent secure roaming • Provisioning of network parameters through DHCP
Security features	• Certificates • Image authentication • Device authentication • File authentication • Signaling authentication • Secure Cisco Unified SRST • Media encryption using Secure Real-Time Protocol (SRTP) • Signaling encryption using Transport Layer Security (TLS) Protocol • Certificate authority proxy function (CAPF) • Secure profiles • Encrypted configuration files Cryptography is not enabled by default and may only be enabled through a cryptographically enabled CUCM.
Provisioning and management	• Web server for configuration and statistics • Capability to disable local phone settings • Quality-of-service (QoS) reporting: jitter, delay, dropped packets, and latency on a per-call basis • Real Time Control Protocol (RTCP) support and monitoring • Syslog • Wavelink Avalanche (http://www.wavelink.com)
Deployment tools	Integrated site survey tool
Language support	Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, and Swedish

Item	Description
Dimensions (H x W x D)	• Phone: 5.0 x 2.1 x 1.0 in. (12.7 x 5.3 x 2.5 cm) • Desktop charger: 3.4 x 4.8 x 5.1 in. (8.6 x 12.2 x 13 cm)
Weight	• Phone with standard battery: 5 oz (145g) • Desktop charger: 12.9 oz (365g)
Battery	• Standard lithium-ion (Li-ion) battery life: up to 11.5 hours talk time and 150 hours standby (Release 1.0.4 or later) • Extended Li-ion battery life: up to 15.5 hours talk time and 200 hours standby (Release 1.0.4 or later) • Actual battery life varies based on environmental factors
Input Power	• Phone: 100-240 VAC, ~0.2 A, 50 to 60 Hz • Desktop charger: 100 to 240 VAC, ~0.3 A, 50 to 60 Hz • AC adapters (by geographical region)
Operating temperature	32 to 104°F (0 to 40°C)
Storage temperature	-22 to 140°F (-30 to 60°C)
Relative humidity	10 to 95% (noncondensing)
Vibration	1.5 Grms maximum, 0.1 in. (2.5 mm) double amplitude at 0.887 octaves per minute from 5-500-5 Hz sweep, 10-minute dwell on 3 major peaks, in each of the 3 major mutually perpendicular axes
Thermal shock	-22°F (-30°C) 24 hours; 158°F (70°C) 24 hours
Altitude	Certified for operation: 0 to 6,500 ft (0 to 2 km)
Headset jack	2.5 mm (4 conductor tri-band)
Connector	USB 1.1 master and slave
Material	Latex free and lead free