Specifications

Technical Reference
A31003-D3000-M100-02-76A9, 11-2013
302 OpenScape Desk Phone IP V3R3, Phone Administration, Administrator Documentation
Default Port List
4 Technical Reference
Related Topics
Related Topics
• Default Port List
• Troubleshooting: Error Codes
4.1 Default Port List
The following table contains all default ports, resp. port ranges, and protocols
used by the services running on OpenScape SIP phones.
Service Server
Default Port
Client Default
Port
Protocol Stack
Payload transport (for 30 lines) 5004 - 5065 5004 - 5065 RTP - RTCP /
UDP
SIP subscriber; TCP is used 5060 1024 - 65535 SIP / TCP
SIP subscriber; TLS is used 5061 1024 - 65535 SIP / TLS
SIP subscriber; UDP is used 5060 5060 SIP / UDP
XML applications in -phone, con-
necting to an application server
--- 1024 - 65535 HTTP / TCP
Directory access via LDAP
(Only relevant for ??? OpenScape
Desk Phone IP 55G ???)
--- 1024 - 65535 LDAP / TCP
DHCP Client --- 68 DHCP / UDP
DNS Client --- 1024 - 65535 DNS / TCP_UDP
DLS contact me service - work-
point side
8085 --- HTTP / TCP
Communication with the DLS
workpoint interface, default mode
--- 18443 HTTPS / TCP -
SSL / TLS
Communication with the DLS
workpoint interface, secure mode
--- 18444 HTTPS / TCP -
SSL / TLS
Connection to the control port of
FTP server
21 1024 - 65535 FTP / TCP
FTP client; uses the FTP server in
active mode
1024 - 65535 20 FTP / TCP
HTTPS file download -server --- 443 HTTPS / TCP -
SSL/TLS
Client application which sends
QDC data to the QCU
--- 1024 - 65535 SNMP / UDP