Patton electronic RocketLink-G NTU Rack Mount G.SHDSL Modem Card Appendix A, A.1 CLOCKING MODES

APPENDIX A

SPECIFICATIONS

A.1 CLOCKING MODES

Internal, external (V.35 only), or receive recovered

A.2 DTE RATE

All 64k steps from 64 to 4608 kbps

A.3 SERIAL INTERFACE

V.35 (Model 3088RC/A/I), DCE orientation;

X.21 (Model 3088RC/D/V), DCE or DTE orientation depending on orien- tation of daughter board mounted on the mother board.

E1 (Model 3088RC/K/K) presents G.703/G.704 interface. Either 75 Ohms (unbalanced) or 120 Ohms (balanced). Pins 1 & 2 are Receive. Pins 4 & 5 are Transmit.

A.4 SERIAL CONNECTOR

D-Sub-25 Female (Model 3088RC/A/I)

D-Sub-15 Female (Model 3088RC/D/V)

Dual BNC and RJ48C (Model 3088RC/K/K), strap selectable

A.5 DIAGNOSTICS

V.52 compliant (511/511E) pattern generator and detector with error injection mode controlled by front-panel switch. Local and Remote Loop- back control either by a front-panel switch or from the DTE interface.

A.6 STATUS LEDS

•Power (Green): The Power LED glows solid during normal operation. At startup, during the POST, the LED blinks once every second.

•DSL (Green): The DSL LED glows solid when a DSL link is estab- lished. While the DSL link is training, it blinks once every second.

•Term (Yellow): The Term LED glows solid when a serial port is active.

•TM/ER (Green): The Test Mode/Error (TM/ER) LED is used to indicate that a test mode is in progress or an error has been detected. It blinks once every second while a test mode is starting. It glows solid while a

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