Cisco AS5300 - Universal Access Server Краткое руководство по эксплуатации - Страница 9
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Connect the E1/PRI Card for WAN Access
Warning This equipment is to be installed and maintained by service personnel only as defined by AS/NZS 3260
Clause 1.2.14.3 Service Personnel.
Warning The telecommunications lines must be disconnected 1) before unplugging the main power connector and/or
2) while the housing is open.
Warning The E1 interface card may only be installed in an ACA-permitted customer equipment or a Data Terminal
Equipment (DTE) that is exempted from ACA's permit requirements. The customer equipment must only be housed in
a cabinet that has screw-down lids to stop user access to overvoltages on the customer equipment. The customer
equipment has circuitry that may have telecommunications network voltages on them.
You will need four E1 cables to connect the E1/PRI card to a WAN. The E1 cables and E1 networks terminating units are not
included.
Connect the single-connector end of the E1 cable to the port labeled PORT 4 on the rear panel of the Cisco AS5300.
Step 1
Connect the Rx end of the cable to the Receive port of an E1 networks terminating unit.
Step 2
Connect the Tx end of the cable to the Transmit port of the E1 networks terminating unit.
Step 3
Repeats Steps 1 to 3 to connect other cables to the remaining ports.
Step 4
E1 cable
Rx
Tx
Universal access
E1/PRI card
server
E1 networks terminating unit
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