TELES VoIP Box BRI Series, Reference Manual

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1 Safety and security precautions
VoIPBox DSL / VoIPBox BRI – version 21.0.009 Page 22
For operation and remote administration of your VoIPBox
open only the following ports only when the indicated servic-
es are used:
Table 1.2 Default Ports Used for Specific Services
Service Protocol Port
FTP TCP 21 (default, can be set)
Telnet (for TELES debug ac-
cess only) TCP 23 (default, can be set)
SMTP TCP 25 (default, can be set)
DNS forward UDP 53
HTTP TCP 80 (default, can be set)
NTP UDP 123
H.225 registration, admis-
sion, status UDP 1719 (default, can be set)
H.225 signaling TCP 1720 (default, can be set)
Radius UDP 1812 (default, can be set)
Radius accounting UDP 1813 (default, can be set)
GATE Manager TCP 4445 (default, can be set)
SIP signaling UDP / TCP 5060 (default, can be set)
RTP UDP 29000-29120 (default, can be set)
NMS TCP 4444