Avaya 16-601443 Manuel D’Utilisation

Page de 142
Link Layer Discovery Protocol (LLDP)
Issue 5 April 2010
83
 
L2Q, L2QVLAN, 
L2QAUD, 
L2QSIG,
DSCPAUD, 
DSCPSIG
MED Network 
Policy TLV
L2Q - set to “2” (off) If T (the Tagged Flag) is set to 
0; set to “1” (on) if T is set to 1. 
L2QVLAN - set to the VLAN ID in the TLV.
L2QAUD and L2QSIG - set to the Layer 2 Priority 
value in the TLV. 
DSCPAUD and DSCPSIG - set to the DSCP value 
in the TLV. 
A check is made as to whether a reset is necessary 
to obtain a new IP address due to a change in the 
values of the parameters L2Q or L2QVLAN. 
This TLV is ignored if:
the value of USE_DHCP is “0” and the value 
of IPADD is not “0.0.0.0”, or
the Application Type is not 1 (Voice) and is 
not 2 (Voice Signaling), or
the Unknown Policy Flag (U) is set to 1.
MCIPADD
Proprietary Call 
Server TLV
MCIPADD will be set to this value if it has not 
already been set.
TLSSRVR and 
HTTPSRVR 
Proprietary File 
Server TLV 
TLSSRVR and HTTPSRVR will be set to this value 
if neither of them have already been set.
L2Q
Proprietary 802.1
Q Framing 
The default L2Q is set to the value of this TLV. No 
change is made to the current L2 tagging, but the 
new default value is used on the next reboot. If TLV 
= 1, L2Q set to "1" (On). If TLV = 2, L2Q set to "2" 
(Off). If TLV = 3, L2Q set to "0" (Auto).
Proprietary - PoE 
Conservation TLV
This proprietary TLV can initiate a power 
conservation mode. The telephones that support 
this will turn on/off the telephone backlight and the 
backlight of an attached Button Module in response 
to this TLV. 
Extended 
Power-Via-MDI
Power conservation mode will be enabled if the 
received binary Power Source value is 10, and 
power conservation mode will be disabled if the 
received binary Power Source value is not 10.
Power conservation mode is enabled even if the 
telephone is not powered over Ethernet because 
the telephone sends information about the power 
source that it is using in a TIA LLDP MED Extended 
Power-Via-MDI TLV; it is assumed that the power 
management system intends to conserve local 
power as well.
Table 11: Impact of TLVs Received by 1600 Series IP Telephones on System Parameter 
Values (continued)
System 
Parameter Name 
TLV 
Name
Impact