www.huacam.com 24
• Steam:
Which stream used for SIP call.
• Preferred Vocoder:
Audio codec used for SIP call (NOTE)
• Registration Expiration:
Registration expiration time, default 3600 seconds
• Local SIP Port:
Local SIP port, default 5060
• Local RTP Port:
Local RTP port for media, default 5004
• Auto on hook Timer:
Auto On Hook timer, default 300 seconds
• Disable Audio in SIP Call:
Checked to disable audio for SIP call
• Enable Keep Alive:
Checked to enable, help NAT resolution
• Accept Direct IP Call:
Check to accept peer to peer IP call.
Figure 8-2: SIP Setting Page
• Enable White List Number Filter:
Check to allow only white list number to call in, for security
• Enable Dual-way Audio Warning:
Check to enable two-way audio warning.
• Phone List/Phone Number:
Callee or call receiver number when alarm call trigged.
• White List/Phone Number:
Phone numbers allowed to call into the camera.