2.0 PRODUCT OVERVIEW
This section provides an overview of the Model 2500 Series,
including features, general description, and a breakdown of model
numbers by application.
2.1 PRODUCT FEATURES
• Operates over 4-wire dedicated digital lines
• Supports rates of 56 kbps and 64 kbps and all sub rates
• Supports Switched 56 dialing
• Provides both RS-232 and V.35 interfaces
• Features V.52 and V.54 compliant tests
• Nine easy-to-read LED indicators to monitor data signals
• Internal, external or received loopback clocking
• AT&T 62310 compliant
• Can be used as a high speed modem for private twisted pair
• Available in rack card and clusterbox versions
• Made in the USA
2.2 GENERAL PRODUCT DESCRIPTION
The Model 2500 Series CSU/DSUs operate either synchronously
or asynchronously over 4-wire circuits up to 64 kbps. Rate conversion
allows operation with a variety of DTE devices. Diagnostics include
V.54 and V.52 loopback tests, as well as CSU loops. Configuration is
accomplished by either externally accessible DIP switches or RS-232
software switches (user provides terminal). Nine easy-to-read front
panel LED indicators monitor data and control signals. The rear panel
presents both RS-232/V.24 and V.35 DTE connections.
The Model 2500 Series is AT&T compliant and supports DDS,
Switched 56, Clear Channel 64 and other digital services available from
major service providers including AT&T, Sprint and MCI. Dedicated
models can also be used as a high speed modem for private twisted
pair. The Model 2500 Series is available in standalone or in rack-card
configurations (only standalone versions are covered in this manual).
1.3 FCC INFORMATION
The Model 2500 Series has been tested and registered in
compliance with the specifications in Part 68 of the FCC rules. A label
on the equipment bears the FCC registration number. You may be
requested to provide this information to your telephone company.
Your telephone company may make changes in its facilities,
equipment, operations or procedures that could affect the proper
operation of the Model 2500 Series. If this happens, the telephone
company should give you advance notice to prevent the interruption of
your service.
The telephone company may decide to temporarily discontinue
your service if they believe your Model 2500 Series may cause harm to
the telephone network. Whenever possible, they will contact you in
advance. If you elect to do so, you have the right to file a complaint with
the FCC.
If you have any trouble operating the Model 2500 Series, please
contact Patton Technical Support at (301) 975-1000. The telephone
company may ask you to disconnect the equipment from the telephone
network until the problem has been corrected or until you are certain
that the Model 2500 Series is not malfunctioning.
The following information may be required when applying to your
local telephone company for leased line facilities:
Service
Digital Facility Service Order Network
Type
Interface Code
Code
Jacks
2.4 Kbps Digital Interface
04DU5-24
6.0F
RJ48S
4.8 Kbps Digital Interface
04DU5-48
6.0F
RJ48S
9.6 Kbps Digital Interface
04DU5-96
6.0F
RJ48S
56 Kbps Digital Interface
04DU5-56
6.0F
RJ48S
(Note: As of this publication date, 19.2 and 64Kbps digital services
have not been assigned Digital Facility Interface Codes)
1.4 SERVICE INFORMATION
All warranty and non-warranty repairs must be returned freight
prepaid and insured to Patton Electronics. All returns must have a
Return Materials Authorization number on the outside of the shipping
container. This number may be obtained from Patton Electronics
Technical Service at (301) 975-1007. Packages received without an
RMA number will not be accepted.
Patton Electronics' technical staff is also available to answer any
questions that might arise concerning the installation or use of your
Model 2500 Series. Technical Service hours: 8AM to 5PM EST,
Monday through Friday.
3
4
