17.1.1 T1 Line Service
17.1 T
17.1.1 T1 Line Service
Description
A T1 line carries
1.Channel Type
[LCOT/GCOT/DID/TIE/OPX]
The T1 card supports five different channel types to provide connection at minimum expense. One of the five channel types can be assigned to any one of the T1 card’s 24 channels individually, according to usage rates and customer needs.
2.T1 Features
The following table shows the features available for each channel type:
Feature
(1) TIE (2) DID (3) DIL (4) OPX (5) ANI
Channel Type
LCOT
GCOT
DID
TIE (E & M)
OPX
Available
[Explanation]
(1)TIE
(2)DID
(3)DIL
Feature
TIE Line Service
Direct Inward Dialing (DID)
Direct In Line (DIL)
Description
Refer to the TIE Line Service feature. (→ 13.1.13 PRIVATE NETWORK FEATURES)
Refer to the DID feature. (→ 4.1.5 DID (Direct Inward Dialing))
Refer to the DIL feature. (→ 4.1.6 DIL (Direct In Line))
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