Parameter Reference
70
SIP Settings
The following configuration parameters are available on this page.
X_STUNServerPort UDP listen port of the STUN Server. 3478 
X_ICEEnable Enables device to use ICE algorithm to find the best 
peer RTP address to forward RTP traffic for every 
call. 
No
X_SymmetricRTPEnable Enables device to apply symmetric RTP behavior on 
every call: That is, send RTP to peer at the address 
where incoming RTP packets are received from. 
No
Service Provider Info (VoiceService.1.VoiceProfile.n.ServiceProviderInfo.) for X = A, B, …, H corresponding 
to n = 1, 2, …, 8, respectively)
Name Human-readable string identifying this service 
provider. Maximum length is 127 characters. 
URL Website of this service provider. Maximum length is 
127 characters. 
ContactPhoneNumber Phone number to contact this service provider. 
Maximum length is 31 characters. 
EmailAddress Email address to contact this service provider. 
Maximum length is 127 characters. 
ITSP Profile X – SIP Web Page (X = A, B, C, D, E, F, G, H) Settings Parameter Guide
Parameter Description Default Setting
ITSP Profile X – SIP (VoiceService.1.VoiceProfile.n.SIP.) for X = A, B, …, H corresponding to n = 1, 2, …, 8, 
respectively)
ProxyServer Host name or IP address of the SIP proxy server.
ProxyServerPort Destination port to connect to the SIP server. 5060 
ProxyServerTransport Transport protocol to connect to SIP server. Choose 
from: 
• UDP 
• TCP 
• TLS 
UDP 
RegistrarServer Host name or IP address of the SIP registrar. If a 
value is specified, device sends REGISTER to the 
given server. Otherwise, REGISTER is sent to 
ProxyServer. 
RegistrarServerPort Destination port to connect to SIP registrar.  5060 
ITSP Profile X – General Web Page (X = A, B, C, D, E, F, G, H) Parameter Guide
Parameter Description Default Setting