| Беспроводный WI-FI IP телефон Cisco (SCCP, USB, цветной LCD-дисплей) Модель беспроводного IP-телефона, работающая по протоколу Wi-Fi. Использует протокол SCCP и является беспроводным терминалом, работающим с Unified CallManager. Телефон работает по стандартам IEEE 802.11a, b, и g, имеет цветной TFT дисплей (176 X 220), встроенный спикерфон.
Модель беспроводного IP-телефона, работающая по протоколу Wi-Fi. Использует протокол SCCP и является беспроводным терминалом, работающим с Unified CallManager. Телефон работает по стандартам IEEE 802.11a, b, и g, имеет цветной TFT дисплей (176 X 220), встроенный спикерфон. Батарея поддерживает работу телефона до 200 часов в режиме ожидания, до 15,5 в режиме разговора. Телефон поддерживает протоколы шифрования LEAP, PEAP, EAP-FAST, EAP-TLS, WPA, WPA2, CCKM, WEP, TKIP/MIC, AES.Батарея и блок питания в комплект не входит.
Table 1. 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 |
Table 2. Wireless Characteristics
|
Item |
Description |
|
Network standard |
IEEE 802.11a, 802.11b, and 802.11g |
|
Frequency band and operating channels |
FCC: (-A)
• 2.412-2.462 GHz; 11 channels
• 5.180-5.240 GHz Unlicensed National Information Infrastructure (UNII-1); 4 channels
• 5.260-5.320 GHz (UNII-2); 4 channels
• 5.500-5.700 GHz; (UNII-2 Extended); 8 channels
• 5.745-5.805 GHz (UNII-3); 4 channels
ETSI: (-E)
• 2.412-2.472 GHz; 13 channels
• 5.180-5.700 GHz; 19 channels
Japan : (-P)
• 2.412-2.472 GHz; 13 channels Orthogonal Frequency Division Multiplexing (OFDM)
• 2.412-2.484 GHz; 14 channels Complementary Code Keying (CCK)
• 5.180-5.700 GHz; 19 channels
Rest of world: (-W)
• Uses IEEE 802.11d to identify band ranges and channels |
|
Support mode |
• IEEE 802.11a
• IEEE 802.11b/g
• Autosensing; IEEE 802.11b/g preferred over IEEE 802.11a
• Autosensing; IEEE 802.11a preferred over IEEE 802.11b/g
• Received signal strength indicator (RSSI) (default) |
|
Data rates |
IEEE 802.11a:
• 6, 9, 12, 18, 24, 36, 48, and 54 Mbps |
IEEE 802.11b:
• 1, 2, 5.5, and 11 Mbps |
IEEE 802.11g:
• 6, 9, 12, 18, 24, 36, 48, and 54 Mbps |
|
Nonoverlapping channels |
• IEEE 802.11a: Up to 23 (including radar channels)
• IEEE 802.11b/g: 3 (Japan can use 4) |
|
Wireless modulation |
• IEEE 802.11a: OFDM
• IEEE 802.11b: Direct sequence spread spectrum (DSSS)
• IEEE 802.11g: OFDM and DSSS |
|
Receiver sensitivity(typical) |
IEEE 802.11a:
• 6 Mbps: -89 dBm
• 9 Mbps: -88 dBm
• 12 Mbps: -86 dBm
• 18 Mbps: -85 dBm
• 24 Mbps: -82 dBm
• 36 Mbps: -80 dBm
• 48 Mbps: -76 dBm
• 54 Mbps: -74 dBm |
IEEE 802.11b:
• 1 Mbps: -95 dBm
• 2 Mbps: -89 dBm
• 5.5 Mbps: -89 dBm
• 11 Mbps: -85 dBm |
IEEE 802.11g:
• 6 Mbps: -90 dBm
• 9 Mbps: -89 dBm
• 12 Mbps: -87 dBm
• 18 Mbps: -85 dBm
• 24 Mbps: -82 dBm
• 36 Mbps: -78 dBm
• 48 Mbps: -74 dBm
• 54 Mbps: -73 dBm |
|
Transmitter output power |
IEEE 802.11a OFDM:
• 40 mW (16 dBm)
• 32 mW (15 dBm)
• 20 mW (13 dBm)
• 8 mW (9 dBm)
• 3.2 mW (5 dBm)
• 1 mW (0 dBm) |
IEEE 802.11b CCK:
• 50 mW (17 dBm)
• 20 mW (13 dBm)
• 8 mW (9 dBm)
• 3.2 mW (5 dBm)
• 1 mW (0 dBm) |
IEEE 802.11g OFDM:
• 40 mW (16 dBm)
• 32 mW (15 dBm)
• 20 mW (13 dBm)
• 8 mW (9 dBm)
• 3.2 mW (5 dBm)
• 1 mW (0 dBm) |
|
Range(stated ranges are from measured open-site range testing)
Security features |
IEEE 802.11a:
• 6 Mbps: 610 ft (186 m)
• 9 Mbps: 610 ft (186 m)
• 12 Mbps: 558 ft(170 m)
• 18 Mbps: 541 ft(165 m)
• 24 Mbps: 508 ft(155 m)
• 36 Mbps: 426 ft(130 m)
• 48 Mbps: 328 ft(100 m)
• 54 Mbps: 295 ft (90 m) |
IEEE 802.11b:
• 1 Mbps: 1,027 ft(313 m)
• 2 Mbps: 951 ft (290 m)
• 5.5 Mbps: 853 ft(260 m)
• 11 Mbps: 787 ft(240 m) |
IEEE 802.11g:
• 6 Mbps: 722 ft (220 m)
• 9 Mbps: 656 ft (200 m)
• 12 Mbps: 623 ft(190 m)
• 18 Mbps: 623 ft(190 m)
• 24 Mbps: 623 ft(190 m)
• 36 Mbps: 492 ft(150 m)
• 48 Mbps: 410 ft(125 m)
• 54 Mbps: 394 ft(120 m) |
|
Ranges and actual throughput vary based upon numerous environmental factors so individual performance may differ. |
|
Access Point support |
• Cisco Aironet® 350 Series Access Point
• Cisco Aironet 1000 Series Lightweight Access Point
• Cisco Aironet 1100 Series Access Point
• Cisco Aironet 1130 AG Access Point
• Cisco Aironet 1140 Series Access Point
• Cisco Aironet 1200 Series Access Point
• Cisco Aironet 1240 AG Access Point
• Cisco Aironet 1300 Series Access Point |
Required versions:
• Cisco Wireless LAN Controller (Lightweight) 4.0 or later
• Version 5.2.157.0.0 or later recommended
•
• Cisco IOS Software Access Points (Autonomous), Release 12.3(8)JEA or later
• Version 12.3(4g)JA1 or later recommended (applies to Cisco Aironet 1130 AG and 1240 AG Access Points and Cisco Aironet 1250 Series only) |
|
Wireless security |
Authentication:
• Cisco Wireless Security Suite IEEE 802.1X
• Lightweight Extensible Authentication Protocol (LEAP) Authentication
• Protected Extensible Authentication Protocol (PEAP) MS-CHAP v2
• Extensible Authentication Protocol-Flexible Authentication via Secure Tunneling (EAP-FAST)
• Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)
• Wi-Fi Protected Access (WPA) Versions 1 and 2; Personal and Enterprise
• Cisco Centralized Key Management (CCKM) |
Encryption:
• 40- and 128-bit static Wired Equivalent Privacy (WEP)
• Temporal Key Integrity Protocol (TKIP) and Message Integrity Check (MIC)
• Advanced Encryption Standard (AES) |
|
QoS |
IEEE 802.11e/Wi-Fi Multimedia (WMM)
• Traffic Specification (TSPEC)
• Enhanced Distributed Channel Access (EDCA)
• QoS Basic Service Set (QBSS) |
|
Radar detection |
Dynamic frequency selection (DFS) and transmit power control (TPC) according to 802.11h |
|
Power save mode |
• U-APSD
• Power Save Poll (PS-Poll) |
|
Antenna |
• Vertical and horizontal antennas
• Antenna switched diversity (5-GHz band only) |
Table 3. 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 |
Table 4. Accessories
|
Item |
Description |
|
Accessories |
• Desktop charger with speakerphone (not available in Brazil)
• Multi-charger
• 2.5-mm headset from Plantronics (http://www.plantronics.com)
• Leather carry case with bungee cord
• Holster carry case
• Shoulder strap for leather carry case
• Silicon carry case from Zcover (http://www.zcover.com)
• Thermoformed heavy-duty polymer carry case from System Wear (http://www.systemwear.com)
• Lock set for phone
• Phone to A-type 48 in. (1.2m) USB cable |
Table 5. Certification and Compliance
|
Item |
Description |
|
Safety |
• UL 60950
• CSA 22.2 No.60950
• EN 60950
• IEC 60950
• ACA TS 001
• AS/NZS 60950 |
|
Electromagnetic compatibility/electromagnetic interference (EMC/EMI) |
• CFR 47 Part 15 Class B
• ICES-003 Class B
• EN 55022 Class B
• CISPR 22 Class B
• VCCI Class B
• CISPR22 Class B
• EN 55024
• EN 50082-1
• EN 61000-6-1
• EN 301489-17
• EN 301489-1
• EN 61000-3-2
• EN 61000-3-3
• EN/IEC 60601-1-2 |
|
Telecom |
• FCC Part 68 (CFR) (HAC)
• CS-03 (HAC)
• PTC 220/06/098 (2003, New Zealand)
• AS/ACIF S004 and AS/ACIF S040 (Australia) |
|
Radio |
• USA: FCC Part 15.247 (2.4 GHz), FCC Part 15.407 (5 GHz), and FCC Part 2(Software Defined Radio)
• Canada: RSS-210 Rev 5 (does not include 5.470-5.725 GHz band; RSS-210 Revision 6 in preparation)
• Japan: RCR STD-33 and ARIB STD-T66 (2.4 GHz), and ARIB STD-T70 and T71(4.9/5 GHz)
• ETSI : EN 300.328 (2.4 GHz) and EN 301.893 (5 GHz)
• Australia and New Zealand: AS/NZS 4268
• Singapore: IDA TS SRD
• Hong Kong: HKTA1039 |
|
RF exposure |
• OET-65C (01-01)
• ANSI C95.1 (91)
• RSS-102
• ACA Radio communications (Electromagnetic Radiation-Human Exposure)Standard 2003
• EN 50360 |
Ordering Information
Note: All Cisco Unified IP Phones require the purchase of a phone technology license, regardless of the call protocol being used. The Cisco Unified Wireless IP Phone 7921G is not approved for use in Argentina, Chile, Israel, or China.
Tables 6 and 7 provide ordering information for the Cisco Unified Wireless IP Phone 7921G.
Table 6. Product and License Ordering Information
|
Part Number |
Description |
|
CP-7921G-A-K9 |
Cisco Unified Wireless IP Phone 7921G FCC; Cisco Unified Communications Manager and Cisco Unified Communications Manager Express User License Required; Battery/Power Supply Not Included |
|
CP-7921G-A-K9= |
Cisco Unified Wireless IP Phone 7921G FCC; Battery/Power Supply Not Included |
|
|
Cisco Unified Wireless IP Phone 7921G ETSI; Cisco Unified Communications Manager and Cisco Unified Communications Manager Express User License Required; Battery/Power Supply Not Included |
|
= |
Cisco Unified Wireless IP Phone 7921G ETSI; Battery/Power Supply Not Included |
|
CP-7921G-P-K9 |
Cisco Unified Wireless IP Phone 7921G Japan; Cisco Unified Communications Manager and Cisco Unified Communications Manager Express User License Required; Battery/Power Supply Not Included |
|
CP-7921G-P-K9= |
Cisco Unified Wireless IP Phone 7921G Japan; Battery/Power Supply Not Included |
|
CP-7921G-W-K9 |
Cisco Unified Wireless IP Phone 7921G Rest of World; Cisco Unified Communications Manager and Cisco Unified Communications Manager Express User License Required; Battery/Power Supply Not Included |
|
CP-7921G-W-K9= |
Cisco Unified Wireless IP Phone 7921G Rest of World; Battery/Power Supply Not Included |
|
CP-7921G-AC-CH1-K9 |
Cisco Unified Wireless IP Phone 7921G FCC; Cisco Unified Communications Manager User License; Battery/Power Supply Not Included |
|
CP-7921G-EC-CH1-K9 |
Cisco Unified Wireless IP Phone 7921G ETSI; Cisco Unified Communications Manager User License; Battery/Power Supply Not Included |
|
CP-7921G-PC-CH1-K9 |
Cisco Unified Wireless IP Phone 7921G Japan; Cisco Unified Communications Manager User License; Battery/Power Supply Not Included |
|
CP-7921G-WC-CH1-K9 |
Cisco Unified Wireless IP Phone 7921G Rest of World; Cisco Unified Communications Manager User License; Battery/Power Supply Not Included |
|
CP-7921G-AE-CH1-K9 |
Cisco Unified Wireless IP Phone 7921G FCC; Cisco Unified Communications Manager Express User License; Battery/Power Supply Not Included |
|
CP-7921G-EE-CH1-K9 |
Cisco Unified Wireless IP Phone 7921G ETSI; Cisco Unified Communications Manager Express User License; Battery/Power Supply Not Included |
|
CP-7921G-PE-CH1-K9 |
Cisco Unified Wireless IP Phone 7921G Japan; Cisco Unified Communications Manager Express User License; Battery/Power Supply Not Included |
|
CP-7921G-WE-CH1-K9 |
Cisco Unified Wireless IP Phone 7921G Rest of World; Cisco Unified Communications Manager Express User License; Battery/Power Supply Not Included |
|
SW-CCM-UL-7921G |
Cisco Unified Communications Manager User License for single Cisco Unified Wireless IP Phone 7921G |
|
SW-CCME-UL-7921G |
Cisco Unified Communications Manager Express User License for single Cisco Unified Wireless IP Phone 7921G |
|
SW-CCM-UL-7921G= |
Cisco Unified Communications Manager User License for single Cisco Unified Wireless IP Phone 7921G |
|
SW-CCME-UL-7921G= |
Cisco Unified Communications Manager Express User License for single Cisco Unified Wireless IP Phone 7921G |
Table 7. Optional Accessories Ordering Information
|
Part Number |
Description |
|
CP-BATT-7921G-STD= |
Cisco Unified Wireless IP Phone 7921G Battery, Standard |
|
CP-BATT-7921G-EXT= |
Cisco Unified Wireless IP Phone 7921G Battery, Extended |
|
CP-CASE-7921G= |
Cisco Unified Wireless IP Phone 7921G Leather Carry Case |
|
CP-SHOULDER-7921G= |
Cisco Unified Wireless IP Phone 7921G Shoulder Strap For Leather Carry Case |
|
CP-HOLSTER-7921G= |
Cisco Unified Wireless IP Phone 7921G Holster Carry Case |
|
CP-LOCK-7921G= |
Cisco Unified Wireless IP Phone 7921G Lock Set |
|
CP-CAB-USB-7921G= |
Cisco Unified Wireless IP Phone 7921G to A-type USB Cable |
|
CP-DSKCH-7921G-BUN |
Cisco Unified Wireless IP Phone 7921G Desktop Charger, Power Supply |
|
CP-DSKCH-7921G= |
Cisco Unified Wireless IP Phone 7921G Desktop Charger Spare |
|
CP-MCHGR-7921G-BUN |
Cisco Unified Wireless IP Phone 7921G Multi-Charger, Power Supply, AC Power Cord |
|
CP-MCHGR-7921G= |
Cisco Unified Wireless IP Phone 7921G Multi-Charger Spare |
|
CP-PWR-MC7921G= |
Cisco Unified Wireless IP Phone 7921G Multi-Charger Power Supply Spare |
|
CP-PWR-7921G-AU= |
Cisco Unified Wireless IP Phone 7921G Power Supply for Australia (not required when using Desktop Charger) |
|
CP-PWR-7921G-CE= |
Cisco Unified Wireless IP Phone 7921G Power Supply for Central Europe (not required when using Desktop Charger) |
|
CP-PWR-7921G-JP= |
Cisco Unified Wireless IP Phone 7921G Power Supply for Japan (not required when using Desktop Charger) |
|
CP-PWR-7921G-NA= |
Cisco Unified Wireless IP Phone 7921G Power Supply for North America (not required when using Desktop Charger) |
|
CP-PWR-7921G-UK= |
Cisco Unified Wireless IP Phone 7921G Power Supply for United Kingdom (not required when using Desktop Charger) |
|
CP-PWR-7921G-CN= |
Cisco Unified Wireless IP Phone 7921G Power Supply for China (not required when using Desktop Charger) |
|
CP-PWR-DC7921G-AU= |
Cisco Unified Wireless IP Phone 7921G Desktop Charger Power Supply for Australia Spare |
|
CP-PWR-DC7921G-CE= |
Cisco Unified Wireless IP Phone 7921G Desktop Charger Power Supply for Central Europe Spare |
|
CP-PWR-DC7921G-JP= |
Cisco Unified Wireless IP Phone 7921G Desktop Charger Power Supply for Japan Spare |
|
CP-PWR-DC7921G-NA= |
Cisco Unified Wireless IP Phone 7921G Desktop Charger Power Supply for North America Spare |
|
CP-PWR-DC7921G-UK= |
Cisco Unified Wireless IP Phone 7921G Desktop Charger Power Supply for United Kingdom Spare |
|
CP-PWR-DC7921G-CN= |
Cisco Unified Wireless IP Phone 7921G Desktop Charger Power Supply for China Spare |
|
CAB-AC2AUS= |
AC Power Cord Australia for Cisco Unified Wireless IP Phone 7920/7921G Multi-Charger Spare |
|
CAB-AC2E= |
AC Power Cord Europe for Cisco Unified Wireless IP Phone 7920/7921G Multi-Charger Spare |
|
CAB-AC2J= |
AC Power Cord Japan for Cisco Unified Wireless IP Phone 7920/7921G Multi-Charger Spare |
|
CAB-AC2= |
AC Power Cord N. America for Cisco Unified Wireless IP Phone 7920/7921G Multi-Charger Spare |
|
CAB-AC2UK= |
AC Power Cord United Kingdom for Cisco Unified Wireless IP Phone 7920/7921G Multi-Charger Spare |
|
CAB-AC2CHI= |
AC Power Cord China for Cisco Unified Wireless IP Phone 7920/7921G Multi-Charger Spare | |
