Cisco 7600 SIP 200 Hardware Installation Guide - Page 57
-Port Channelized T1/E1 SPA Cables, Connectors, and Pinouts
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Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters 1-Port Channelized STM-1/OC-3 SPA Overview 8-Port Channelized T1/E1 SPA Cables, Connectors, and Pinouts Figure 3-4 shows an RJ-45 connector. Note The terms RJ-45 and RJ-48c are sometimes used interchangeably. The RJ-48c is the jack or receptacle; the RJ-45 is the connector. Figure 3-4 RJ-45 Connector RJ-45 RJ-48c 32770 Pin 1 Pin 8 Table 3-7 describes the signals and connector pinouts for RJ-45 cable connectors. Table 3-7 RJ-45 Connector Pinouts Pin Signal 1 RX- 2 RX+ 3 NC 4 TX- 5 TX+ 6 NC 7 NC 8 NC Description Receive ring - Receive tip + No connection Transmit ring - Transmit tip + No connection No connection No connection 1-Port Channelized STM-1/OC-3 SPA Overview The following sections describe the 1-Port Channelized STM-1/OC-3 SPA : • 1-Port Channelized STM-1/OC-3 SPA LEDs, page 3-11 • 1-Port Channelized STM-1/OC-3 SPA Interface Specifications, page 3-12 • 1-Port Channelized STM-1/OC-3 SPA Cables and Connectors, page 3-13 1-Port Channelized STM-1/OC-3 SPA LEDs The 1-Port Channelized STM-1/OC-3 SPA has two types of LEDs: an A/L LED for each port and a STATUS LED, as shown in Figure 3-5. OL-5052-14 Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide 3-11
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