5.6 Programming a H.323 QSIG NetworkThere are 2 methods to programme the Virtual 16-Channel VoIP Gateway Card (V-IPGW16 card) to establishVoIP communications between PBXs at different locations, as follows:PBX code method The caller dials the unique PBX code of the PBX to which the called party isconnected, in addition to the destination number.Extension numbermethodThe caller dials only the destination number of the called party to call throughPBXs at different locations (hence there are fewer digits to dial than with thePBX code method).Note• For a detailed explanation about each method, refer to "4.1 Public Network Features" in the FeatureGuide.• Portions of this software are © 1996–2006 RADVISION Ltd. All intellectual property rights in suchportions of the Software and documentation are owned by RADVISION and are protected by UnitedStates copyright laws, other applicable copyright laws and international treaty provisions. RADVISIONand its suppliers retain all rights not expressly granted.5.6.1 Assigning the Hunt PatternThe hunt pattern determines how to route incoming calls through virtual IP trunks to the PBX. The procedurebelow demonstrates the process of programming the hunt pattern of the local PBX. After the hunt pattern atthe local PBX has been fully assigned, repeat the procedure for the hunt pattern at the remote PBX with theappropriate setting values.Status Light1. a. Click Setup ® PBX Configuration ®Configuration ® Slot.b. Click Virtual ® V-IPGW16.c. If the V-IPGW16 card’s status light is green, movethe mouse pointer over the card, select Ous from themenu that appears, and then click OK on thedialogue box. The status light will turn red.d. Move the mouse pointer over the installedV-IPGW16 card. A menu will be shown under themouse pointer.e. Click Shelf Property.f. Click Hunt Pattern.2. a. When using the PBX code method:In the Leading Number cell, type the local PBXcode and extension starting digit.When using the extension number method:In the Leading Number cell, type the local extensionstarting digit.b. Click OK to return to the Shelf Property screen.Installation Manual 1535.6.1 Assigning the Hunt Pattern