Hardware Maintenance Manual
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... adapter cable for multimode Fiber Distributed Data Interface (FDDI) connections. 2-6 Cisco 4000 Series Hardware Installation and Maintenance Intermittent problems - Keep it in a... who performs tasks has access to connect the port with the remote device or network In addition, you need the following : ...service unit (CSU/DSU) that converts the High-Level Data Link Control (HDLC) synchronous serial data stream into the Site Log. Site Log... • Token Ring media attachment unit (MAU). • Optical bypass switch or concentrator for each serial port to it into a T1 data stream ...
... adapter cable for multimode Fiber Distributed Data Interface (FDDI) connections. 2-6 Cisco 4000 Series Hardware Installation and Maintenance Intermittent problems - Keep it in a... who performs tasks has access to connect the port with the remote device or network In addition, you need the following : ...service unit (CSU/DSU) that converts the High-Level Data Link Control (HDLC) synchronous serial data stream into the Site Log. Site Log... • Token Ring media attachment unit (MAU). • Optical bypass switch or concentrator for each serial port to it into a T1 data stream ...
Hardware Maintenance Manual
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...For wide-area networking, the CT1 can function as a serial interface that can be configured individually. On the CT1, the controller provides up to ISDN interfaces which have an unsynchronized master clock, the module's interfaces will occasionally lose some packets. Network Connection... Considerations The specifications for the BRI cable are given in Figure 2-32, provides a controller for a remote site. 2-30 Cisco 4000 Series Hardware Installation and Maintenance Note The multiport BRI network processor module requires that supports ISDN PRI. ...
...For wide-area networking, the CT1 can function as a serial interface that can be configured individually. On the CT1, the controller provides up to ISDN interfaces which have an unsynchronized master clock, the module's interfaces will occasionally lose some packets. Network Connection... Considerations The specifications for the BRI cable are given in Figure 2-32, provides a controller for a remote site. 2-30 Cisco 4000 Series Hardware Installation and Maintenance Note The multiport BRI network processor module requires that supports ISDN PRI. ...
Hardware Maintenance Manual
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...120-ohm or 75-ohm. By default, the CE1 module is the physical media that can function as stated in Figure 2-34, provides a controller for a remote site. Figure 2-35 also shows the location of 2.048 Mbps. For wide-area networking, the CE1 can be configured individually. Figure 2-34 ... hertz (Hz), which meets or exceeds G.823 for E1 CE1 Jumper Settings The jumpers on the CE1 module set to 120-ohm. 2-32 Cisco 4000 Series Hardware Installation and Maintenance This provides direct current (DC) isolation between the transmit or receive shield and chassis ground, and the cable...
...120-ohm or 75-ohm. By default, the CE1 module is the physical media that can function as stated in Figure 2-34, provides a controller for a remote site. Figure 2-35 also shows the location of 2.048 Mbps. For wide-area networking, the CE1 can be configured individually. Figure 2-34 ... hertz (Hz), which meets or exceeds G.823 for E1 CE1 Jumper Settings The jumpers on the CE1 module set to 120-ohm. 2-32 Cisco 4000 Series Hardware Installation and Maintenance This provides direct current (DC) isolation between the transmit or receive shield and chassis ground, and the cable...
Hardware Maintenance Manual
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...Indicators CT1 Network Processor Module LED Indicators The three LEDs on the CT1 network processor module are labeled loopback, local alarm, and remote alarm. (See Figure 4-15.) Figure 4-15 Channelized T1 Network Interface Processor cT1 / PRI DB-15 female The three LEDs...8226; Loopback-Indicates controller local loopback. • Local alarm-Indicates a loss of signal, a loss of frame, or unavailability because of excessive errors. • Remote alarm-Indicates a remote alarm is received from the remote end because of a local alarm at the remote end. 4-12 Cisco 4000 Series Hardware Installation...
...Indicators CT1 Network Processor Module LED Indicators The three LEDs on the CT1 network processor module are labeled loopback, local alarm, and remote alarm. (See Figure 4-15.) Figure 4-15 Channelized T1 Network Interface Processor cT1 / PRI DB-15 female The three LEDs...8226; Loopback-Indicates controller local loopback. • Local alarm-Indicates a loss of signal, a loss of frame, or unavailability because of excessive errors. • Remote alarm-Indicates a remote alarm is received from the remote end because of a local alarm at the remote end. 4-12 Cisco 4000 Series Hardware Installation...
Hardware Maintenance Manual
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... CE1 Network Processor Module LED Indicators The three LEDs on the CE1 network processor module are labeled loopback, local alarm, and remote alarm. (See Figure 4-16.) Figure 4-16 Channelized E1 Network Interface Processor cE1 / PRI DB-15 female The three LEDs... Local alarm-Indicates a loss of signal, a loss of frame, or unavailability because of excessive errors. • Remote alarm-Indicates a remote alarm is received from the remote end because of a local alarm at the remote end. • Loop-Indicates controller local loopback. Troubleshooting the Initial Hardware Configuration 4-13
... CE1 Network Processor Module LED Indicators The three LEDs on the CE1 network processor module are labeled loopback, local alarm, and remote alarm. (See Figure 4-16.) Figure 4-16 Channelized E1 Network Interface Processor cE1 / PRI DB-15 female The three LEDs... Local alarm-Indicates a loss of signal, a loss of frame, or unavailability because of excessive errors. • Remote alarm-Indicates a remote alarm is received from the remote end because of a local alarm at the remote end. • Loop-Indicates controller local loopback. Troubleshooting the Initial Hardware Configuration 4-13