Network
Polycom, Inc. 129
firewall-nat.
cfg
tcpIpApp.ice.MaxCandidat
eGatheringInParallel
The number of ICE candidates gathering
threads run in parallel in the maximum time
span of 2 seconds for simultaneous
incoming calls only.
2 (default)
2 – 24
The default value for
tcpIpApp.ice.MaxCandidateGatheringI
nParallel
parameter is set to 3 when
using VVX 201 business media phone. For
all other VVX platforms, the default value is
set to 5.
No
firewall-nat.
cfg
tcpIpApp.ice.MaxConnecti
vityChecksInParallel
The number of ICE connectivity checks
threads run in parallel in the maximum time
span of 30 seconds (connectivity checks
will be complete in 1 sec after answering
call in general) for simultaneous incoming
calls only.
2 (default)
1 – 24
The default value for
tcpIpApp.ice.MaxConnectivityChecksI
nParallel
parameter is set as follows
when using the corresponding VVX
platforms:
• For VVX 201, 300, 310, 400 phones,
value is set to 1.
• For VVX 410 phone, value is set to 2.
• For VVX 600 phone, value is set to 3.
• For VVX 301, 311, 401, 411, 500
phones, value is set to 5.
• For VVX 501 and 601 phones, value is
set to 7.
No
firewall-nat.
cfg
tcpIpApp.ice.ConnCheckIn
etvalPairs
Time interval to serialize first attempt of
connectivity check of identified ice
candidate pairs per call.
25 (default)
25 – 100 ms
No
STUN / TURN / ICE Parameters
Temp l at e Parameter
Temp l at e
Permitted Values Change Causes
Restart or
Reboot