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Comsphere 3611 Data Service Unit is highly reliable, state-of-the-art products ideal for today's network-managed digital environments. The Comsphere 3611 DSU enables users to take maximum advantage of today's digital services. It comes with one dial backup module that support Full-duplex data transmission via ISDN BRI U-Interface for point-to-point or multipoint facilities. Integrated NT1 included.
DDS rates from 2.4 TO 64 Kbps User-Configurable data rates from 150 tO 56,000 bps and 64,000 bps (clear channel) Asynchronous or Synchronous support on all ports Timing: DDS, internal, external or receiver Transmit Levels: 19,200 bps: -10, 0, or +6 dBm 9,600 bps: 0 dBm All other speeds: +6 dBm Receiver Sensitivity Level: -42 dBm at 56,000 bps transmit and Receive Impedances 135 ohms nominal Data Format: Serial, synchronous, protocol-independent, binary data in full or half-duplex operation ISDN BRI Module: DSU: (One or two) 50-pin connector, pin out same as RJ21X DBM Interface: Compatible with 3600 Series 2-wire and 4-wire Switched 56 DBMs Modulation and Frequency: 2B1Q line coding with 4-level pulse amplitude modulation (PAM) at 80K baud Communication Line: 2-wire BRI ISDN line Data Rates: 56 and 64 Kbps (Note that ISDN DBM or DBM-I use proprietary rate adaption to support data rates of less than 64 Kbps.) Transmit Interface: Signal Level : 13.5 dBm nominal over frequency band from 0 Hz to 80K Hz Impedance: 135 Ohms Receive Interface: Dynamic Range: Operates on 2-wire loops as defined an ANSI T1.601-1992 Impedance: 135 Ohms
Certifications & Standards
FCC Part 15 - Class A digital device FCC Part 68 - AW292J-61661-DD-N UL 1950 CSA Safety - Certified CSA 22.2 No. 950-M89 CSA Emissions - Class A digital apparatus Bell Canada - "DCTE Specifications," July 1989, Issue 1
7.13" Height x 0.90" Width x 13.40" Depth
NETVIEW LPDA-2 Management SNMP
POINT-TO-POINT And MULTIPOINT Non-Disruptive Diagnostics 3611 face plate, and the optional SDCP feature a full complement of controls and indicators. Integral 511 test-pattern generator and comparator
Point-to-Point / Multipoint
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