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Cisco 7821 Administration Guide

Cisco 7821
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DescriptionParameter
Total number of multicast packets that the phone
received.
RxMulticasts
Total number of unicast packets that the phone
received.
RxUnicasts
Network Port Information
DescriptionParameter
Total number of packets that the phone received.RxtotalPkt
Total number of unicast packets that the phone
received.
Rxunicast
Total number of broadcast packets that the phone
received.
Rxbroadcast
Total number of multicast packets that the phone
received.
Rxmulticast
Total number of packets dropped.RxDropPkts
The total number of packets received that are less than
64 octets long, which excludes framing bits, but
includes FCS octets, and are otherwise well formed.
RxUndersizePkts
The total number of packets received that are longer
than 1518 octets, which excludes framing bits, but
includes FCS octets, and are otherwise well formed.
RxOversizePkts
The total number of packets received that are longer
than 1518 octets, which excludes framing bits, but
incudes FCS octets, and do not end with an even
number of octets (alignment error), or had an FCS
error.
RxJabbers
Total number of packets between 64 and 1522 bytes
in length that were received and that had a bad Frame
Check Sequence (FCS).
RxAlignErr
Total number of received packets, including bad
packets, that were between 0 and 64 bytes in size.
Rxsize64
Total number of received packets, including bad
packets, that were between 65 and 127 bytes in size.
Rxsize65to127
Total number of received packets, including bad
packets, that were between 128 and 255 bytes in size.
Rxsize128to255
Total number of received packets, including bad
packets, that were between 256 and 511 bytes in size.
Rxsize256to511
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
221
Cisco IP Phone Troubleshooting
Network Port Information

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Cisco 7821 Specifications

General IconGeneral
Resolution396 x 162 pixels
Lines2
SpeakerphoneYes
Display3.5-inch (89 mm) monochrome display
Ethernet Ports2 x 10/100 Ethernet ports
PowerIEEE PoE Class 1
Headset PortYes
ProtocolsSIP
Audio CodecsG.711, G.722, G.729, iLBC
Weight0.9 kg (1.98 lb)

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