Cisco 9971 Administration Guide

DescriptionItem
Cause of the last reset of the phone. Specifies one of the following values:
•
Initialized
•
TCP-timeout
•
CM-closed-TCP
•
TCP-Bad-ACK
•
CM-reset-TCP
•
CM-aborted-TCP
•
CM-NAKed
•
KeepaliveTO
•
Failback
•
Phone-Keypad
•
Phone-Re-IP
•
Reset-Reset
•
Reset-Restart
•
Phone-Reg-Rej
•
Load Rejected HC
•
CM-ICMP-Unreach
•
Phone-Abort
Restart Cause
Amount of time that has elapsed since the phone last rebooted.Elapsed Time
Link state and connection of the Network port. For example, Auto 100
Mb Full-Duplex means that the Network port is in a link-up state and has
autonegotiated a full-duplex, 100-Mbps connection.
Port 1
Link state and connection of the PC port.Port 2
•
In IPv4-mode, displays only the DHCPv4 state, such as DHCP
BOUND.
•
In IPv6-mode, displays only the DHCPv6 state, such as ROUTER
ADVERTISE., (GOOD IP).
•
In dual-stack mode, both DHCPv4 and DHCPv6 state information
is displayed.
DHCP state (IPv4 / IPv6)
The following tables describe the messages that appear for DHCPv4 and DHCPv6 states.
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0
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Cisco Unified IP Phone Status

Cisco 9971 Specifications

General

Resolution	640 x 480 pixels
Programmable Line Keys	5
Protocols	SIP, SCCP
Wi-Fi	802.11a/b/g
Weight	3.5 lbs
Display	5-inch color LCD
Audio	Wideband audio, G.722 codec support
USB Ports	2 x USB 2.0
Ethernet Ports	2
PoE	Yes (802.3af)
Video	H.264
Network Interfaces	10/100/1000 Ethernet
Codecs	G.711, G.722, G.729a, G.729ab, iLBC
Power Options	PoE
Headset Port	Dedicated headset port
Speakerphone	Full-duplex speakerphone