Paradyne COMSPHERE 3610 Replacement Manual page 19
Data service units documentation replacement
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Also See for COMSPHERE 3610:
- Operator's manual (310 pages) ,
- Application manual (238 pages) ,
- User manual (112 pages)
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COMSPHERE 3600 Data Service Units
Specifications
APPROVALS
DOC
Certification
APPLICATION
MODULATION AND FREQUENCY
CHANNEL EQUALIZATION
Receiver
COMMUNICATION LINE
DATA RATES
DBM COMPATIBILITY
RECEIVE INTERFACE
Dynamic Range
Impedance
SWITCHED NETWORK INTERFACE
3610 DSU
3611 DSU
TRANSMIT INTERFACE
Signal Level
Impedance
1-10
Table 1-8
ISDN DBM and DBM-I Technical Specifications
230 6943 A
Full-duplex data transmission via ISDN BRI U-Interface for point-to-point or
multipoint facilities
2B1Q line coding with 4-level pulse amplitude modulation (PAM) at
80 K baud
Automatic adaptive equalizer with echo cancellation
2-wire BRI ISDN line
56 and 64 kbps (Note that ISDN DBM or DBM-I use proprietary rate
adaption to support data rates of less than 64 kbps.)
Compatible with 3600 Series 2-wire and 4-wire Switched 56 DBMs
Operates on 2-wire loops as defined in ANSI T1.601-1992
135
8-pin non-keyed modular jack
USOC SJA11 U-Interface Connector
(One or two) 50-pin connector
Permissive: USOC RJ21X
13.5 dBm nominal over frequency band from 0 Hz to 80 kHz
135
December 1996
Criteria
3610-A2-GB43-50
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