Dimensions

16.61" x 10" [422mm x 254mm] (WD)

Heights:
4048 = 1.73" [44mm] (1RU)
4144 = 5.20" [132mm] (3RU)
4192 = 6.77" [172mm] (4RU)

Mounting

Rack adapters for 19” (483 mm) or 23” (584 mm) shelves

Capacity

24 subscriber loops per card
4048 = 2 cards
4144 = 6 cards
4192 = 8 cards

Environmental and Safety Compliances

ITU K.20, CE, CSA/UL 60950, NEBS

Options

DC blocking and signature circuit

Compliance

North American cards: T1.413, T1.424, ITU-T G992.1, G992.3, G992.5, G.993.1, G.993.2, T1.TRQ.10-2003

ETSI TS 101 952 (Annex A and B)

Physical Interface

- Rear connector access
- DSLAM, PSTN, and Telco local loop connections via three (3) 50-pin (25 pair) standard Telco RJ-21 connectors per card