2N Helios IP User manual, 1510 v1.13 - Manual (Page 77)

Configuration 3.3
77
Password
Enter the password to be used for authorisation during registration and calling.
Other Settings
Local SIP port
Set the communication port to be used for SIP signalling by 2N ® Helios IP. The
change of this parameter will not show until the next 2N ® Helios IP restart. The
default value is 5060.
Send KeepAlive packets
Set whether or not 2N ® Helios IP should periodically query about the state of the
called station using the SIP OPTIONS requests during a call. Use this option to
detect a disconnected or defective station.
Initial RTP port
Set the initial port for the range of 60 RTP ports to be used for audio and video
transfers. The default value is 5000 (i.e. the range of 5060-5059).
RTP Timeout
Set the time limit for receiving audio stream RTP packets during a call. When the
limit is exceeded, the call is terminated by 2N
® Helios IP. Set 0 to disable this
limitation.
SIP Proxy Settings
Proxy address
Set the IP address of the SIP proxy used by 2N ® Helios IP for calling.
Proxy port
Set the SIP signalling port to the SIP proxy.
SIP Proxy Registration
Register 2N ® Helios IP
Set whether 2N ® Helios IP should register with the SIP proxy.
Registration expires
Set the minimum time for 2N ® Helios IP registration attempts.
Registrar address
Set the registrar IP address.
Registrar port
Set the registrar communication port.