Lucent Technologies 6000 Manuale Utente

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Configuring WAN Access
Configuring outbound calls
MAX 6000/3000 Network Configuration Guide
 3-69
Configuring outbound calls
When a MAX unit dials out, it routes the outbound call from the originating slot to a WAN 
channel to place the call. It looks for channels whose Ch N Trn Grp (or B1 Trnk Grp or B2 
Trnk Grp) parameter matches the trunk-group prefix in the number dialed, that is, the prefix in 
the Dial # setting of the Call profile used to place the call.
(Note that inverse mux calls have priority over other types of outgoing calls on those channels 
whose Ch N Slot parameters point to invs-mux modules.) Inverse-mux calls are configured in 
call profile, as described in “Assigning nailed channels to groups” on page 3-12. If no trunks 
have available channels, the call is not placed.
Note:
An available channel within the trunk group is one that is not assigned to any port (its 
slot/numbers are zero) or is assigned to the port that originated the call. Channels assigned to 
another port are not available.
Enabling trunk groups
A trunk group is a group of channels that has been assigned a number. If you enable trunk 
groups, dial-out numbers must include a trunk-group number as a dialing prefix, and all 
switched channels must be assigned a trunk-group number if they are to be available for 
outbound calls. The following setting enables trunk groups:
System
Sys Config
Use Trunk Grps=Yes
Note:
Trunk-group numbers 2 and 3 have special meaning, as described in the next two 
sections. Only trunk groups 4–9 are available for assignment to channels.
From preceding page
Is bearer service of call V.110?
Yes
Route to any V.110 module.
If none available, reject call.
Is bearer service of call Voice and are digital 
modems installed?
Yes
Route to any available digital
modem. If none available, reject
call.
If unit is not waiting for a second call of a dual-port 
pair (invs-mux), answer the call on the first 
available serial-host port that is not a secondary port 
of a dual-port pair.
If unit is waiting for a second call of a dual-port 
pair, answer call on that port if it is available.
No
No
Are both true: Excl Routing=No and the slot 
parameter (Ch N SlotB1 SlotB2 Slot)=0 or null?
No
Reject call.