Sets the service type and signal type for each E1 trunk, whether to create and detect the CRC4 when serving the E1 or PRI, and whether the analog trunk provides the caller ID.
Item |
Description |
|
CRC6 On/Off |
When serving the E1 or PR, this field sets whether to create and detect the Cycle Redundancy Check (CRC4). |
|
Coding Mode |
Sets the T1 coding mode. |
|
Signal Mode |
Sets the T1 signal mode. |
|
ANI Trunk |
Sets whether the analog trunk provides caller ID or not. |
|
Channel |
T1 Line |
Sets the E1 trunk service mode. |
T1 Signal |
Sets the signal type to be used when the E1 trunk is used as DID or E & M. |
1) The CRC6 On/Off setting can be used in a network where the CRC4 frame service is available.
2) An ANI trunk can only be specified if the phone service vendor provides its caller ID.
3) To use the E1 trunk, the TEPRI board or TEPRI2 board must be installed in the system. For the TEPRI board, set the number 1 jumper on the TEPRI board to E1 mode and the number 2 jumper to E1/T1 mode. For the TEPRI2 board, set the number 1 jumper of the module that corresponds to the port you want to use in the two (2) TEPRI2 board jumper modules to E1 mode, and the number 2 jumper to E1/T1 mode. Otherwise, ¡®No Data¡¯ will be displayed.
1) Select 2.Configuation => 2.6 Trunk Port => 2.6.9 T1 Trunk Data from the Tree Viewer.
2) View the T1 trunk data.
3) Change the T1 trunk data.
4) Save the changes.