PARADYNE 3981-B1-001

  • Part Number: 3981-B1-001
  • Category: Analog Modems
  • Manufacturer: Zhone Technologies
  • Quantity: 1
The COMSPHERE 3000 Series Carrier has 17 slots which can hold up to 16 modems and one SDU. The SDU is required when the modems in the carrier are controlled by an NMS, or when multiple carriers in a cabinet configuration are to be controlled by a single SDCP. The SDCP of the COMSPHERE 3000 Series Carrier is the user interface to the 3811Plus modem. A single SDCP can control modems in up to eight carriers

Technical Information

Modulation: Bell 103
Modulation: Bell 212A
Modulation: ITU-T V.21
Modulation: ITU-T V.22
Modulation: ITU-T V.22bis
Modulation: ITU-T V.32
Modulation: ITU-T V.32bis
Modulation: ITU-T V.34
Modulation: ITU-T V.23

Interfaces/Ports

Number of Phone Line (RJ-11) Ports: 1

Media & Performance

Fax Transmission Data Rate: 14.4 kbit/s
Modem Transmission Data Rate: 33.6 kbit/s

Physical Characteristics

Form Factor: Plug-in Card
Height: 7.1"
Width: 1.8"
Depth: 13.4"
Weight (Approximate): 1.10 lb

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