Public Signal Port: The static mapped Port for RTP stream

Public RTP IP: The static mapped RTP IP

Public RTP Port: The static mapped RTP starting port

Public RTP Port Interval: The VIP-2100 has at least 30 RTP channels. Each channel needs 3 ports mapping on NAT Server. The interval is used to caculate the right port for each channel.

Overload Redirect: SIP overload redirect when VIP-2100 is not able for service the call

Redirect Host: Redirect host URI (format: user@siphost, siphost)

Redirect Port: Redirect port number

Send 487 When Recv CANCEL: When receive CANCEL form remote site, send “487 Request canceled” or not

Caller ID Mode:

o Local: use VIP-2100 proxy user id

o Caller: use SIP calling party ANI

Receive Hold music source:

o Auto: Auto determinate to play hold tone based on SIP signaling.

o Local: Play hold tone locally.

On Hold music: Hold tone music file name

VIP-2100 User’s manual

- 66 -