6 DescriptionNT5K02 and NT8D03 Analog Line Cards 553-3001-161• NT5K02FA — Ground button low voltage message waiting analog linecard with 600 Ω termination (A/D -4dB, D/A -1dB).• NT5K02GA — Same as NT5K02FA with different loss plan (A/D-4dB, D/A -3dB)• NT5K02HA — Ground button low voltage message waiting analogline card typically used in Belgium.• NT5K02JA — Low voltage message waiting analog line card typicallyused in Denmark.• NT5K02KA — Ground button low voltage message waiting analogline card typically used in Netherlands.• NT5K02LA — Analog line card typically used in New Zealand.• NT5K02MA — Ground button low voltage message waiting analogline card typically used in Norway.• NT5K02NA — Ground button low voltage message waiting analogline card typically used in Sweden.• NT5K02PA — Ground button low voltage message waiting analog linecard typically used in Switzerland.• NT5K02QA — Ground button low voltage analog line card typicallyused in United Kingdom.Physical descriptionAnalog line cards are housed in:— NT8D37 Intelligent Peripheral Equipment (IPE) Modules:up to 16 cards— NT8D11 Common/Peripheral Equipment (CE/PE) Modules:up to 10 cardsThe analog line card circuitry is mounted on a 31.75 by 25.40 cm (12.5 by10 in.) printed circuit board.The analog line card connects to the backplane through a 160-pin edgeconnector. The backplane is cabled to the input/output (I/O) panel, whichconnects to the main distribution frame (MDF), also called a cross-connectterminal, through 25-pair cables. Telephones then connect to the card at theMDF.