Peerless Industries KX-TDA15 Manual Do Utilizador

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1.28 Networking Features
Feature Guide
247
1.28 Networking Features
1.28.1 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. The TIE lines 
can be used to call through the PBX to reach another switching system (PBX or telephone 
company). By using TIE lines, the PBX can support not only communications with the public 
network but with other company members in the private network where the PBX is included.
Interface
The following interfaces can be used to establish a private network:
A trunk which is used for a private network should be assigned "
Private
" as the networking 
type. (
Explanation
1.
Making a TIE Line Call
One of the following two methods can be used to make a TIE line call.
a)
Extension Number Method (Access without PBX Code) 
Dial the [Extension Number] only.
Interface
Network Type
E & M
Analogue
T1 (TIE [E & M])
Digital (64 kbps 
×
 24 channels)
E1 (E & M)
Digital (64 kbps 
×
 30 channels)
BRI/PRI (QSIG)
Digital (ISDN 2B+D/30B+D/23B+D)
VoIP
Internet Protocol (IP)