High Definition PoE/Non-PoE IP Phone
VIP-1000PT/VIP-1000T
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Field Name
Description
Prack Enable
Enable Prack or not.
SIP Option Enable
If this option is enabled, VIP-1000 Series will send SIP-PING to server
periodically instead of sending hello packet. The send interval is Keep-alive
interval.
Keep-alive Interval
(10-60s)
The interval that VIP-1000 Series will send to proxy is an empty packet.
Anonymous Call
Enable anonymous call or not.
Anonymous Call Block Enable anonymous call block or not.
Proxy DNS Type
Set the proxy DNS type between A Type and DNS SRV.
Use OB Proxy In
Dialog
Use OB proxy in dialog or not.
VPN
Enable VPN or not.
4.3.2 SIP Settings
1)
SIP Settings Parameters
-- The following window describes the parameters briefly.
2)
NAT Traversal
Enable NAT traversal in NAT Traversal. As VIP-1000 Series supports STUN traversal, choose 'STUN'
if you want NAT/Firewall Traversal. And fill in the STUN Server IP address in the field. Set the value of
interval of refreshing NAT in NAT Refresh Interval; the default value is 60 seconds, And set the value
of STUN server port in STUN Server Port; the default value is 3478.
