By Service
Purpose Destinations Ports
 
NAT Traversal STUN, TURN *1) relay.tur.ipdtl.com
relay.man.ipdtl.com
relay.dal.ipdtl.com
relay.den.ipdtl.com
relay.tok.ipdtl.com
relay.ipdtl2.com
UDP or TCP 443
 
Web-based ipDTL Signaling ws1.ipdtl.com
ws2.ipdtl.com
ws.ipdtl2.com
TCP 443
Audio Any, point to point UDP 16834 to 32768 *1)
 
SIP, ISDN, Telephony Signaling sip.tur.ipdtl.com
sip.man.ipdtl.com
sip.dal.ipdtl.com
sip1.den.ipdtl.com
sip2.den.ipdtl.com
sip.tok.ipdtl.com
sip.ipdtl2.com
TCP 443
Audio sip.tur.ipdtl.com
sip.man.ipdtl.com
sip.dal.ipdtl.com
sip1.den.ipdtl.com
sip2.den.ipdtl.com
sip.tok.ipdtl.com
sip.ipdtl2.com
UDP 49152 to 65535 *1)
 
*1) If UDP audio data cannot traverse the firewall, a TURN relay server will be used.
By Network *2)
Location Networks Ports
UK 46.37.165.192 / 28 UDP and TCP 443
UDP 16834 to 32768,
          49152 to 65535
188.65.177.176 / 28 UDP and TCP 443
UDP 49152 to 65535
 
USA 184.173.251.50
184.173.227.184 - 187
UDP and TCP 443
UDP 16834 to 32768,
          49152 to 65535
64.92.175.176 / 28 UDP and TCP 443
UDP 49152 to 65535
 
Japan 161.202.92.88
161.202.71.91
161.202.141.128
UDP and TCP 443
UDP 49152 to 65535
 
Germany
ipDTL2
148.251.20.45, 54, 58, 59 UDP and TCP 443
UDP 16834 to 32768,
          49152 to 65535

*2) These addresses under exclusive control of In:Quality.