TIE Line Features
Features Guide 371
PBX-2
• 2.7 Trunk to Trunk Restriction
• 8.2 TIE Routing Table
– PBX Code: 951
2. When a caller makes a CO call according to "DID Dial Registration"
Call Flow
1. Employee-1 at a local branch makes a CO call to PBX-1 via DID (ISDN) or DID line.
2. PBX-1 converts the DID (ISDN) / DID number "1234567" into the destination DN or FDN
"2000" according to DID Dial Registration table.
3. Employee-1 at a local branch will be connected to Ext.2000 of PBX-2.
No. Leading
Digit
Digits to
delete
Number to
be added
Trunk Group No.
01 02 03 04 05
01 951 0 10
02
:
No. Leading
Digit
Digits to
delete
Number to
be added
Trunk Group No.
01 02 03 04 05
01 950 0 10
02
:
PBX-1
TIE Line
PBX Code: None
PBX-2
TG10
PBX Code: None
Ext. 2000
DID
(ISDN)
/DID
Inside of the TIE Line Network
TG10
Local
Branch
Employee-1
Extension numbers
1000 - 1199
Extension numbers
2000 - 2299
DID (ISDN)/
DID Line
1234567
CO