FRANKLIN TELECOMMUNICATIONS CORPORATION
ICT-1
| 
 Card Type  | 
 T1 DSU, telephony  | 
| 
 Chipset  | 
 Unidentified  | 
| 
 I/O Options  | 
 FABB bus, external data bus  | 
| 
 T1 Transfer Rate  | 
 1.544Mbps  | 
| 
 T1 Protocol  | 
 AMI, B8ZS  | 
| 
 Frame Type  | 
 SF, ESF  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Card Size  | 
 Full height, full length  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 T1 interface via RJ-48  | 
 CN1  | 
 Franklin Above Board Bus  | 
 CN4  | 
| 
 T1 interface via DB-15  | 
 CN2  | 
 Franklin Above Board Bus  | 
 CN5  | 
| 
 External data bus  | 
 CN3  | ||
| 
 SYNCHRONIZATION TYPE SELECTION  | ||
| 
 Setting  | 
 JP1  | |
| » | 
 FSYNC and C2  | 
 Pins 1 & 2 closed  | 
| 
 Falling edge  | 
 Pins 3 & 4 closed  | |
| 
 Rising edge  | 
 Open  | |
| 
 BASE I/O ADDRESS SELECTION  | ||||||||
| 
 Setting  | 
 JP2/A  | 
 JP2/B  | 
 JP2/C  | 
 JP2/D  | 
 JP2/E  | 
 JP2/F  | 
 JP2/G  | 
 JP2/H  | 
| 
 000h  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 004h  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 008h  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 00Ch  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 010h  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 3ECh  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 3F0h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 3F4h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 3F8h  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 3FCh  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 Note: A total of 256 base memory address settings are available. The jumpers are a binary representation of the decimal memory addresses. JP2/A is the Most Significant Bit and jumper JP2/H is the Least Significant Bit. The jumpers have the following decimal values: JP2/H=4, JP2/G=8, JP2/F=16, JP2/E=32, JP2/D=64, JP2/C=128, JP2/B=256, JP2/A=512. Open the jumpers and add the values of the jumpers that are open to obtain the correct memory address. (Open=1, Closed=0) | ||||||||
| 
 LINE BUILD OUT SELECTION  | |||||
| 
 Setting  | 
 JP3/A  | 
 JP3/B  | 
 JP3/C  | 
 JP3/D  | 
 JP3/E  | 
| 
 0 dB  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 7.5 dB  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 15 dB  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 TRANSMIT/RECEIVE POLARITY CONFIGURATION  | ||
| 
 Setting  | 
 JP4  | |
| » | 
 Normal  | 
 Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed  | 
| 
 Reversed  | 
 Pins 1 & 3, 2 & 4, 5 & 7, 6 & 8 closed  | |
| 
 T1 INTERFACE SELECTION  | |||||
| 
 Setting  | 
 JP5/A  | 
 JP5/B  | 
 JP5/C  | 
 JP5/D  | |
| » | 
 CN1 and CN2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 CN1 only  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | |
| 
 EXTENDED SUPER FRAME FACILITY DATA LINK CONFIGURATION  | ||||||
| 
 Setting  | 
 JP6/A  | 
 JP6/B  | 
 JP6/C  | 
 JP6/D  | 
 JP6/E  | |
| » | 
 ESF FDL disabled  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 ESF FDL enabled on CN2  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | |
| 
 Note:For ESF FDL to be enabled, the T1 interface on CN2 must be disabled as this signal is transmitted over CN2. See the settings for jumper JP5 for more information.  | ||||||
| 
 EXTERNAL BUS CONFIGURATION  | ||
| 
 Setting  | 
 JP7  | |
| » | 
 Disabled  | 
 All pins open  | 
| 
 Enabled  | 
 All pins closed  | |
| 
 Note:The size of JP7 is unidentified. Each pair of pins vertically should be closed with a jumper so that all pins are closed.  | ||