Set Up The Sip Alg On The Zywall/Usg; Set Up The Bandwidth Management For Sip On The Zywall/Usg - ZyXEL Communications ZyWALL 110 Handbook

www.zyxel.com

Set Up the SIP ALG on the ZyWALL/USG

In the ZyWALL/USG, go to CONFIGURATION > Network > SIP > SIP Settings, select
Enable SIP ALG, Enable SIP Transformations (optional), Restrict Peer to Peer
Signaling Connection and Restrict Peer to Peer Media Connection. Make sure the
SIP Signaling Port is configured the same as your VoIP phone SIP signaling port.
Click Apply.
CONFIGURATION > BWM > Configuration > Add Policy
Note: If you are using a custom or additional UDP port number (not 5060) for SIP traffic,
use the Add icon to add SIP Signaling Port numbers.

Set Up the Bandwidth Management for SIP on the ZyWALL/USG

In the ZyWALL/USG, go to CONFIGURATION > BWM > BWM Global Settings, select
Enable BWM and Enable Highest Bandwidth Priority for SIP Traffic.
CONFIGURATION > BWM > BWM Global Settings > Enable BWM
629/749