User Manual

Yealink Skype for Business HD IP Phones Administrator Guide
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TLVs supported by the Skype for Business phone are summarized in the following table:
TLV Type
TLV Name
Description
Mandatory TLVs
Chassis ID
The network address of the Skype for
Business phone.
Port ID
The MAC address of the Skype for Business
phone.
Time To Live
Seconds until data unit expires.
The default value is 180s.
End of LLDPDU
Marks end of LLDPDU.
Optional TLVs
System Name
Name assigned to the Skype for Business
phone.
The default value is “SIP-T46G”.
System Description
Description of the Skype for Business phone.
Description includes firmware version of the
Skype for Business phone.
Capabilities
The supported and enabled phone
capabilities.
The Telephone capability is supported and
enabled by default.
Port Description
Description of port that sends data unit.
The default value is “WAN PORT”.
IEEE Std 802.3
Organizationally
Specific TLV
MAC/PHY
Configuration/Status
Duplex mode and network speed settings of
the Skype for Business phone.
The Auto Negotiation is supported and
enabled by default.
The advertised capabilities of PMD.
Auto-Negotiation is:
100BASE-TX (full duplex mode)
100BASE-TX (half duplex mode)
10BASE-T (full duplex mode)
10BASE-T (half duplex mode)
TIA
Organizationally
Specific TLVs
Media Capabilities
The MED device type of the Skype for
Business phone and the supported
LLDP-MED TLV type can be encapsulated in
LLDPDU.
The supported LLDP-MED TLV types are:
LLDP-MED Capabilities, Network Policy,