2.2
McTi-30 Digital Connections
DB15F (female) connectors located on the back of the McIAS are used to connect a
McTi-30 board to the telco E1 facility. An optional conversion cable may be required
for connection to the telco (see Section 2.2.1). The channels associated with each
digital connector are discussed in Section 2.3.
The table below lists the DB15F pin connections.
1. Transmit (XMIT1)
2. Not used
3. Receive (RCV1)
4. Not used
5. Not used
6. Not used
7. Not used
8. Not used
9. Transmit (XMIT2)
10. Not used
11. Receive (RCV2)
12. Reserved
13. Reserved
14. Reserved
15. Frame
Table 2-2
McTi-30 Digital Telephony Connections
4