Cisco 7921 not updating standard time


Awhile back Kent Gray, global lead for Healthcare Solutions at Cisco, explained to me that the FDA was responding to a brochure produced by Cisco that included a photo of a 7921 handset displaying a patient monitor alarm and associated waveform.

cisco 7921 not updating standard time-17

In firmware 1.3(4), a self-diagnostic tool is available to determine if a valid hardware issue exists.

Cisco Unified Wireless IP Phones are frequently returned and a replacement is requested when the phone is operational.

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 • c Barge • 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 (Mo H) • Mute • Network profiles (automatic) • On- and off-network distinctive ringing • OPick Up • 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 • 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 • 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 • 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.

• Web server for configuration and statistics • Capability to disable local phone settings • Quality-of-service (Qo S) reporting: jitter, delay, dropped packets, and latency on a per-call basis • Real Time Control Protocol (RTCP) support and monitoring • Syslog • Wavelink Avalanche ( 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 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 • 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) 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 802.11g: • 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) • 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) 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) • 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 • Desktop charger with speakerphone (not available in Brazil) • Multi-charger • 2.5-mm headset from Plantronics ( • Leather carry case with bungee cord • Holster carry case • Shoulder strap for leather carry case • Silicon carry case from Zcover ( • Thermoformed heavy-duty polymer carry case from System Wear ( • Lock set for phone • Phone to A-type 48 in.

Thus began a crash course in the health care school of hard knocks for Cisco.