ZyXEL Communications IP PBX X6004 User Manual
Page 334

Chapter 21 Group Management
X6004 User’s Guide
334
Managing Outbound Line Groups
Outbound line groups include SIP, FXO, ISDN PRI/BRI Trunks and Trusted Peers
as defined in
. For management purposes the X6004
grants rights to calls coming in via these channels based on the outbound line
group they are part of. You can manage incoming calls by associating (linking)
outbound line groups with:
• Authority Groups - When you create an outbound line group it is by default
linked to all authority groups created on the X6004. This means that calls
coming in via this outbound line group are authorized to call any extension
created on the X6004. You can remove the link from an outbound line group to
an authority group to stop incoming calls from an outbound line group from
going to a specific authority group.
Note: You must also configure auto-attendant settings before calls coming in from
outside lines can call the extensions created on the X6004. See
.
The following example shows a configuration with three outbound line groups.
ITSP represents a SIP trunk to your VoIP service provider. PSTN represents a
link to your local traditional telephone service provider and TrustedPeer is a
connection to your branch office. Incoming calls from ITSP and from PSTN are
allowed to only reach extensions of your sales team (AG1). Calls coming in from
TrustedPeer are allowed to reach the extensions of both the sales (AG1) and
research (AG2) departments. This configuration is accomplished by removing
the association to AG2 from the ITSP and PSTN outbound line groups.
Figure 186 Group Management - Outbound Line Group to Authority Group
Sales
Research
AG2
AG1
Internet
ITSP
PSTN
TrustedPeer
/ ISDN