4.3 Private Network Features
4.3.1 TIE Line Service
Description
A TIE line is a privately leased communication line between two or more PBXs, which provides cost effective
communications between company members at different locations.
Interface
The following interfaces can be used to establish a private network:
Interface
Network Type
VoIP (H.323) Internet Protocol (IP)
BRI/PRI (QSIG) Digital (ISDN 2B+D/30B+D/23B+D)
E & M Analogue
T1 (TIE [E & M])
Digital (64 kbps ´ 24 channels)
E1 (E & M)
Digital (64 kbps ´ 30 channels)
The available interfaces depend on the cards installed in the PBX.
→ 9.27 PBX Configuration—[1-1] Configuration—Slot—Port Property - BRI Port—Network Numbering
Plan— Trunk Property
→ 9.28 PBX Configuration—[1-1] Configuration—Slot—Port Property - PRI Port—Network Numbering
Plan—
Trunk Property
Conditions
• A TIE line connection can be established through a Trunk Adaptor using a PRI line (QSIG).
• For details about establishing a TIE line connection over an E & M, T1, or E1 interface, refer to the
documentation of the legacy gateway through which the connection will be made.
Feature Guide References
2.1.1.6 Intercept Routing
2.3.2 Call Forwarding (FWD)
2.7.1 Toll Restriction (TRS)/Call Barring (Barring)
2.8.1 Automatic Route Selection (ARS)
2.12.1 Call Transfer
2.16.1 Direct Inward System Access (DISA)
5.5.7 Flexible Numbering/Fixed Numbering
6.1 Capacity of System Resources
User Manual References
1.2.1 Basic Calling
356 Feature Guide
4.3.1 TIE Line Service
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