Welltech SIPPBX 6200 V.3.1.0 - Manual (Page 40)

Welltech Computer Co., Ltd.
SIPPBX 6200S/GS Release 3.1.0 User Guide - 40 -
Chapter 4 System Core Reference
All system related parameters can be set here.
System
Start Path: System Core > System
Figure 4.1-1
Parameter Description:
• SIP Domain: SIPPBX SIP domain name. It’s normally used when you have
a DNS record setup for SIPPBX 6200.
• Listen UDP Port, 2 and 3: The local UDP port on which the SIP service
listened. When you check the encrypt option, this SIP license port will use
Welltech proprietary encryption SIP/RTP for ISR blocking or security. When
an encrypted device talk to un-encrypted device, 6200 will reroute the RTP
back to server to make them talking.
• TCP Enabled: Enable the local TCP port or not
• Local TCP Port, 2 and 3: The local TCP port on which the SIP service
listened
• No Answer Timeout: The default maximum time (in second) to wait the
remote party Answer (pick up phone).
• Max Forward Times: The maximum times to forward the calls
• Default Max Register Time: The default maximum register for public
network user when a subscriber user is crated
• Default NAT Max Register Time: The default maximum register time for a
inside user when a default subscriber user is crated
• Enable Device ACL: Authenticate specified device type or not.
• First Response Timeout: The default maximum time to wait for response.
It’s depended on the network speed.