Cisco ASR1006 Hardware Installation Guide - Page 104
Smart Serial Cable Connectors, Table 3-39, Smart Serial Connector Pinouts, O_TXCE/RXC
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4-Port Serial Interface SPA Overview Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs Figure 3-40 shows the Smart Serial cable connectors. Figure 3-40 Smart Serial Cable Connectors Router connections 205059 EIA/TIA-232 EIA/TIA-449 V.35 X.21 Network connections at the modem or CSU/DSU EIA-530 Table 3-39 lists the connector pinouts for the Smart Serial connectors that interface at the 4-Port Serial Interface SPA ports. Table 3-39 Smart Serial Connector Pinouts Pin Signal Pin Signal 1 O_TXD/RXD+ 14 O_TXD/RXD- 2 O_TXCE/RXC+ 15 O_TXCE/RXC- 3 B_TXC/TXC+ 16 B_TXC/TXC- 4 I_RXC/TXCE+ 17 I_RXC/TXCE- 5 I_RXD/TXD+ 18 I_RXD/TXD- 6 B_DCD/DCD+ 19 B_DCD/DCD- 7 O_DTR/DSR+ 20 O_DTR/DSR- 8 O_RTS/CTS+ 21 MODE2 9 O_RTS/CTS- 22 MODE1 10 I_CTS/RTS- 23 MODE0 11 I_CTS/RTS+ 24 MODEDCE 3-62 Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide OL-14126-12