COMSPHERE 3600 Series Data Service Units
E
December 1996
3610-A2-GB43-50
For Digital Data Service (DDS) installations, inform the local telephone company of the
appropriate facility interface code for the service you desire.
DDS Facility
Interface
Code
Data Rate
(bps)
04DU5-24
2400
04DU5-48
4800
04DU5-96
9600
04DU5-19
19,200
04DU5-38
38,400
04DU5-56
56,000
04DU5-64
64,000
The DDS Service Order Number is 6.0Y. The jack configurations required are RJ48S for the
Model 3610 DSU and RJ48T for the Model 3611. With the Model 3611 RJ48T configuration, you
must specify the number of data lines you require. Refer to Chapter 1,
Technical Specifications
.
For DBM installations, the proper service and jack must be ordered from the telephone company.
Refer to the following table for this information.
DBM Jack Installation Requirements
DBM Type
USOC Jack
(Standalone)
USOC Jack
(Carrier-Mounted)
Canadian Jack
(Standalone)
Canadian Jack
(Carrier-Mounted)
12.0 or 14.4 kbps
V.32bis DBM
RJ11C Permissive
RJ45C Programmable
RJ21X Permissive
RJ27X Programmable
CA11A Permissive
CA27A Programmable
CA21A Permissive
CA27A Programmable
V.34 DBM
RJ11C Permissive
RJ21X Permissive
CA11A Permissive
CA21A Permissive
2-Wire Switched
56 DBM
SJA48
SJA48 (uses an
adapter cable)
CA11
(metallic channel)
CA21A
(metallic channel)
4-Wire Switched
56 DBM
SJA56
SJA57
Not available
in Canada
Not available
in Canada
ISDN BRI DBM
SJA11
SJA11 (uses an
adapter cable)
CA-A11
CA-A11 (uses an
adapter cable)
After the telephone company has installed the requested service and jack, you can connect the
DSU with the cable provided. An FCC-compliant telephone cord and modular plug are provided
with this equipment. This equipment is designed to be connected to the telephone network or
premises wiring using a compatible modular jack that is Part 68 compliant.
