Slot Card Specifications and Connection Information
E1 FrameLine card
MAX TNT Hardware Installation Guide A-9
Monitoring the E1 lines with bantam jacks
Each E1 card provides transmit and receive bantam jacks to monitor the status of the E1 lines.
The Tx line carries what the MAX TNT unit transmits to the network. The Rx line carries what
the unit receives from the network. The bantam jacks do not interfere with the signal either
coming into or going out of the unit.
To monitor the E1 lines:
1 Select the line to monitor by setting the select switch on the E1 card.
2 Plug in the bantam jacks.
E1 FrameLine card
The E1 frameline card supports 10 unchannelized E1 lines. The entire bandwidth of each
E1 line can be used for a frame relay connection.
Figure A-7 shows the E1 FrameLine card.
Figure A-7. E1 FrameLine card
Table A-5 lists the specifications for the E1 FrameLine card.
Table A-5. E1 FrameLine card specifications
Category Specification
Electrical CEPT 2.048Mbps pulse mask per G.703 for twisted pair
and coaxial
Receive Equalization Short haul (12dB) and long haul (43dB)
Line Code HDB3
Line Rate 2.048Mbps +/- 25ppm
Frame Format Per G.704 FAS with or without CRC4 multiframe
alignment (MFA)
Alarm Signaling
Connectors 10 RJ-45 (120 ohms)
Optionally, BNC coaxial (75 ohms) with external cable.
(This requires that jumpers be configured on the card.)
LINE
01234 56789
FAULT