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 | Single V.35 DTE interface |
 | Nx56 or Nx64 operation |
 | Embedded SNMP and Telnet |
 | Control port provides SLIP access to SNMP or VT100 terminal configuration |
 | Two ESP Option slots |
 | 10BaseT Ethernet port available with ESP Ethernet Card |
 | Optional ESP DBU cards include 4-wire SW 56, Single BRI and External DCE |
 | Automatic or manual Dial Backup |
 | Time of Day and Weekend dial backup lockout options |
 | Support for T-Watch PRO(tm) software for optional PC based configuration |
 | Standard 5 year warranty |
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The ADTRAN TSU ESP is a full-featured T1-FT1 Data Service/Channel Service Unit
(DSU/CSU) with an integral SNMP Agent and optional, mod-ular Dial Backup (DBU)
capabilities. It provides an interface between T1 or Fractional T1 service and the
customer's Data Terminal Equipment (DTE). The TSU ESP provides access to traditional
dedicated point-to-point T1 circuits as well as Frame Relay services. The TSU ESP
supports synchronous data rates from 56 kbps to 1.536 Mbps at Nx56 or Nx64 kbps. A single
V.35 physical interface provides a connection to the end user's DTE equipment.
Embedded SNMP and Telnet are available through the integral SLIP or an optional 10BaseT
Ethernet port when configured with the plug-in ESP Ethernet Card. Through the Management
Information Base (MIB)-II standard and an ADTRAN supplied enterprise MIB, the TSU ESP can
be configured and monitored using standard SNMP network management programs such as HP
OpenView(r) , Netview(r) and SunNet(r) Manager.
The Dial Backup capability of the TSU ESP allows for automatic switched backup in the
event of a dedicated T1 line failure. The Dial Backup is accom-plished through a family of
plug-in ESP DBU cards. Several versions of ESP DBU cards are available including 4-wire
Switched 56, 2B+D ISDN, and External DCE. When a failure condition occurs on the T1-FT1,
the DBU card utilizes the switched network (ISDN, 4-wire Switched 56) or DTR dialing
(External DCE) to initiate a call to the remote end. The user can choose whether the unit
automatically or manually reverts to the dedicated circuit when it is restored. Optional
Weekend and Time of Day Dial Backup lockout options are provided in the TSU ESP DBU option
menu.
The TSU ESP responds to standard loopback commands from the telephone company central
office. In addition, the user has several built-in test capabilities. These include V.54
remote loopback and 511 BERT test patterns. Complete unit control and configuration are
available through a 16-key pad and a two-line, 16 character LCD display. A VT100 terminal
configuration and control mode is also available through the control port. Optional
Windows(r) based PC Management is available through the T-Watch PRO software package.
Flash download capability is implemented for installation of new features and future
enhancements. |
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Product Specifications
 | Line Rate: T1-FT1 (1.544 Mbps) |
 | RJ48C: 8-Pin Modular |
Framing
 | SF/ESF |
ESF Format
 | AT&T 54016 |
 | ANSI T1.403 |
Line Code
 | AMI/B8ZS |
Input Signal
 | 0 to -36dB |
DS0 Assignment
 | Contiguous |
 | Alternating |
T1 Transmit Timing
Electrical
Mechanical
 | V.35 (Winchester Type 34 pin) |
ESP Slots
Performance Monitor
 | Performance Data: BPVs/CRCs, ES, SES, UAS, % AS, % EFSEC, Alarms, Errors |
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Reports
 | NI information stored for last 24 hours in 15 minute increments |
PRMS
 | ANSI Performance Report Messages (User selectable) |
Tests
 | Local: Payload/Line Loopback, DTE Loopback |
 | Remote: Payload/Line Loopback, V.54 (DTE) Loopback |
 | CSU loopback |
Built-In Test Patterns
 | 511 (active DS0s) with error insert available |
 | 1:8 (all DS0s) |
 | All 1's (all DS0s) |
 | All 0's (all DS0s) |
Agency Approvals
 | FCC part 15, Class A, FCC Part 68, Industry Canada CS03, UL, CUL |
Environment
 | Operating: 0 to 50 Degrees C (32 to 122 Degrees F) |
 | Storage: -20 to 70 Degrees C (-4 to 158 Degrees F) |
 | Relative Humidity: Up to 95%, non-condensing |
Physical
 | Dimensions: 1.5" H, 6.25" D, 9.0"W |
 | Weight: 4 lbs. |
 | Power: 115VAC, 60Hz, 5W |
Product Includes: Two 8-pin to 8-pin modular cables, modular to female DB-25
adapter and User Manual
Ordering Information
| EQUIPMENT |
PART NO. |
| TSU ESP |
1200169L1 |
| ESP Ethernet Card |
1204005L1 |
| ESP 4-wire Switched 56 DBU Card |
1204001L1 |
| ESP ISDN DBU Card |
1204004L1 |
| ESP External DCE DBU Card |
1204006L1 |
Specifications subject to change without notice.
T-Watch PRO is a trademark of ADTRAN, Inc.
HP OpenView is a registered trademark Hewlett Packard Company
NetView is a registered trademark of IBM Corporation
SunNet Manager is a registered trademark of Sun Microsystems, Inc.
Windows is a registered trademark of Microsoft Corporation
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