Paradyne FrameSaver SLV 9626 User manual

1
FrameSaverSLV 9626
Installation Instructions
Document Number 9626-A2-GN10-00
August 1999
Product Documentation on the World Wide Web
We provide complete product documentation online. This lets you search the
documentation for specific topics and print only what you need, reducing the waste of
surplus printing. It also helps us maintain competitive prices for our products.
Complete documentation for this product is available at www.paradyne.com.
Select
Library → Technical Manuals → FrameSaver Frame Relay Devices.
Select the following document:
9024-A2-GB20
FrameSaver SLV 9x24 User’s Guide
To request a paper copy of a Paradyne document:
Within the U.S.A., call 1-800-PARADYNE (1-800-727-2396)
Outside the U.S.A., call 1-727-530-8623
Package Checklist
Verify that your package contains the following:
FrameSaver SLV (service level verifier) 9626 unit
Power cord with a desktop 120 Vac power transformer
RJ48S modular cable for U.S. network access

FrameSaver SLV 9626 Quick Reference (Document No. 9626-A2-GL10)
RJ49C cable for ISDN DBM interface
Be sure to register your warranty at www.paradyne.com/warranty.

2
Before You Begin
Make sure you have:
A dedicated, grounded power outlet that is protected by a circuit breaker within
6 feet of the FrameSaver SLV unit
A clean, well-lit, and ventilated site that is free from environmental extremes
One-to-two feet of clearance for cable connections
A physical connection to the frame relay DDS network
An async (asynchronous) terminal or PC (personal computer) and an EIA-232
cable to connect to and set up the FrameSaver unit
Node IP Addresses and Subnet Masks (see your network administrator for this
information)
IP Addresses of trap manager(s)
An RJ11 cable for the modem
See the User’s Guide for additional information on:

Troubleshooting
 Technical Specifications
 Cables, Connectors, and Pin Assignments
Cables You May Need to Order
If connecting to a . . . Order a . . . Model/Feature
Number
LAN Customer converter with a DB25
plug on one end and an 8-pin
modular jack on the other end, with
a custom 8-conductor cable and
LAN adapter
3100-F2-910
Contact your sales representative to order cables.

3
Safety Instructions
Please refer to the Important Safety Instructions and EMI Warnings beginning on
page 18.
Installing the Power Supply and Cord
1. Insert the 4-prong plug into the POWER jack.
When inserting the plug at the rear of the FrameSaver unit, align the plug with the
notch above the POWER jack. Make sure the locking tab snaps securely into the
jack.
POWER COM DBMMDM NET
99-16478
Power Cord /
Transformer
Insert the 3-prong plug
into an ac outlet.
OK ALM
The front panel
OK LED lights.
2.
3.
3-Prong
Grounded
AC Outlet
Locking
Tab
POWER
2.
3.
4. Plug the power cord into the grounded power outlet.
Verification Check:
Did any LEDs light?
– If yes, the FrameSaver unit has power.
– If no, refer to
Troubleshooting in the User’s Guide.

4
Connecting the COM Port to an Asynchronous Terminal
The FrameSaver unit must first be directly connected to a VT100-compatible
asynchronous terminal or a PC providing VT100 terminal emulation to set up
access and management of the unit.
1. Configure the terminal or PC to be compatible with the FrameSaver unit:
– COM Port in use by your PC: COM1 or COM2.
– COM Port Baud Rate set to 19.2 kbps.
– Character length set to 8 data bits.
– Parity set to none.
– Stop bit set to 1.
– Flow Control set to None.
2. Insert the DB25 end of the EIA-232 cable into the FrameSaver unit’s COM port.
POWER COM DBMMDM NET
To Connect to a PC
or Async Terminal
COM
Port
99-16348
3. Insert the other end of the cable into the terminal or PC.
4. Tighten the screws on each side of the connector to secure them.
5. Press Enter on the keyboard (or Return, depending upon your keyboard) to display
the Main Menu.
Verification Check:
Did the Main Menu appear?
– If yes, continue with the installation.
– If no, recheck terminal and FrameSaver unit compatibility (see settings in
Step 1), or press the Enter key.
Refer to
Troubleshooting in the User’s Guide for other possible explanations.

5
A Quick Guide to Configuration
The FrameSaver unit should operate using the default (factory-set) configuration
options, except for changes specified in these installation instructions. Refer to the
following table for instructions on how to navigate through the menus.
Press the . . . To . . .
Esc key Go back one screen or menu level. To see a visual
representation of the menu levels, see Menu Hierarchy in
the Quick Reference.
Tab key, or up (↑),
down (↓), left (←) and
right (→) arrow keys
Move the cursor from one menu item to the next.
Enter or Return key Complete the menu or option selection.
Spacebar Display the next available setting when changing a
configuration option. All the available settings for an
option appears at the bottom of the screen.
As an example, follow these steps to go to the Configuration Edit/Display menu so you
can start setting up the unit. To load a configuration for editing:
1. From the Main Menu, press the down arrow key twice so the cursor is on
Configuration.
2. Press Enter to display the Configuration menu. The Load Configuration From
menu appears.
3. Press Enter to select Current Configuration (the cursor is already on this
selection). The Configuration Edit/Display menu appears.
This sequence of steps would be shown as the menu selection sequence:
Main Menu → Configuration
To save a configuration option change:
1. Press Ctrl-a to switch to the function keys area at the bottom of the screen.
2. Type sor S(Save) and press Enter. The Save Configuration To menu appears.
3. Press Enter again to save your changes to the Current Configuration.
4. Press Esc until the Configuration Edit/Display menu reappears to continue
configuring the unit.
Press Ctrl-a, type m(MainMenu), and press Enter to return to the Main Menu.
The following sections guide you through installation and setup of the FrameSaver unit.
It is assumed that the unit is configured for factory default settings at the start of the
installation, and that the Auto-Configuration feature will be used. For more information
about configuration options, refer to the configuration option tables in the User’s Guide.

6
Verifying that Self-Test Passed
To verify that the unit passed its self-test, go to the System and Test Status screen.
Main Menu → Status → System and Test Status
The results of the self-test appears directly under the screen title.
If any failure messages appear, reset the unit by disconnecting, then reconnecting the
power cord. The unit will perform the self-test again. If the failure reappears, call your
service representative for assistance.
Setting the System Clock
To set up the system clock:
1. Select System Information.
Main Menu → Control → System Information
2. Move the cursor to the Date, then the Time field to enter:
– Date in the mm/dd/yyyy format (month/day/year)
– Time in the hh:mm format (hours:minutes)
3. Save the settings.
Assigning the Node IP Address
1. Set up the node.
Main Menu → Configuration → Management and Communication → Node IP
2. Minimally, enter the following options:
– Node IP Address
– Node Subnet Mask
3. Save the configuration.

7
Setting Up the Modem
The unit has an integral modem for remote management. It is already set up for dial-in
access to the system, with Port Use set to Terminal.
If using the modem for dialed IP network connectivity (SNMP, Telnet, FTP, or
trap dial-out):
1. Select Modem Port.
Configuration → Management and Communication → Modem Port
2. Minimally, change Port Use to Net Link, and assign the interface’s IP Address and
Subnet Mask if it is different from the Node’s. Change Link Protocol to SLIP, if
necessary (PPP is the default setting).
3. Save the configuration.
Setting Up Call Directories if Trap Dial-Out Is Desired
1. Set up directory phone numbers.
Main Menu → Control → Modem Call Directories
2. Select Directory Number A (for Alarm).
3. Enter the phone number(s). Valid characters include:
– ASCII text
– B for blind dialing
– W for wait for dial tone
– P for pulse dialing unless B specified
– T for tone dialing unless B specified
– Space, underscore ( _ ), comma (,) for a 2-second pause, and dash (–)
readability characters
4. Save the phone number(s).
Setting Up Management
1. Select General SNMP Management.
Configuration → Management and Communication →
General SNMP Management
2. Minimally, set Name 1 Access to Read/Write.
3. Save the configuration.

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Setting Up Local Management at the Central Site
1. Create a DLCI for the data port.
Configuration → Data Ports → DLCI Records
2. Save the configuration.
3. Create a Management PVC using the data port DLCI just created.
Configuration → Management and Communication → Management PVC
Minimally, enter the following options:
– Name for the management PVC
– Interface IP Address and Subnet Mask, if different from the Node’s
– Primary Link for this Management PVC (the user data port)
– Primary DLCI (i.e., the data port DLCI)
4. Save the configuration.
Automatic Configuration
The FrameSaver unit provides several automatic configuration features. Frame Relay
Discovery and configuration is one of these features.
Main Menu → Auto-Configuration
The default discovery mode is 1MPort. In this mode, for each DLCI discovered on the
network, a multiplexed network DLCI and a standard data port DLCI will be configured
and connected, and a Management PVC will be embedded in the network DLCI.
NOTE:
When auto-configuration creates a multiplexed DLCI, but a standard DLCI is
needed, change the DLCI to standard from the network DLCI Records screen:
Configuration → Network → DLCI Records
Other modes can be selected. See Setting Up Automatic Configuration in Setup of the
User’s Guide for information about other modes and how the Frame Relay Discovery
Mode can be changed.
No automatic configuration occurs until the network cable is connected. If you do not
want management links configured or automatic configuration, change the default
setting for the Frame Relay Discovery feature.

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Connecting to the Network
1. Insert the 8-pin connector on the RJ48S network cable into the NET interface.
POWER COM DBMMDM NET
99-16481
RJ48S
Jack
2. Insert the other end of the cable into the RJ48S modular jack.
3. Check that the Network DM (Data Mode) is on, and OOS (out of service) and
OOF/NS (out of frame/no signal) LEDs are off. If yes, the network interface is set
up correctly and is operational. If not, make sure both ends of the network cable
are properly seated and secured.
4. Verify that the network physical options are configured correctly.
Main Menu → Configuration → Network → Physical
5. Check Health and Status messages in the left column of the System and Test
Status screen to see the LMI status and verify that LMI is up.
Main Menu → Status → System and Test Status
If LMI Down, Net1-FR1 appears for more than three minutes, or any other
network-related status message appears, refer to the status information in
Operation and Maintenance of the User’s Guide for possible reasons.
If the unit does not have ISDN backup capability, proceed to
Configuring SNMP Trap
Managers and Trap Dial-Out
on page 13.
Setting Up the ISDN DBM
These instructions are for units with ISDN backup capability. The ISDN BRI DBM
supports up to 2 B-channels.
The following guidelines apply:
Central site configuration guidelines:
– Set up the ISDN DBM physical interface.
– Configure a Link Profile for each remote site.
– Configure the unit to answer calls from the remote sites.
– Leave Automatic Backup Configuration disabled.
– Manually create DLCIs for the configured ISDN Links.
– Manually specify ISDN DLCIs as alternate DLCIs for PVC Connections and
Management PVCs after the primary DLCIs have been automatically discovered
on the primary network link or have been manually configured.

10
Remote site configuration guidelines:
– Set up the ISDN DBM physical interface.
– Configure a Link Profile for the central site in the first link profile, called HQ_Site.
When Automatic Backup Configuration is enabled, a backup DLCI will be
created automatically on the first ISDN link for each DLCI discovered on the
network interface.
– Configure the remote unit to originate calls to the central site. (A BRI DBM is
already configured to originate calls.)
– Enable the Automatic Backup Configuration feature.
– Set the criteria by which automatic backup will take place.
Setting Up the DBM Physical Interface
1. Configure the DBM interface.
Main Menu → Configuration → ISDN → Physical
2. Minimally, set the following configuration options:
– Interface Status set to Enable.
– Originate or Answer set to Answer for a central site, and set to Originate for a
remote site.
Service Profile ID1 (SPID)
Local Phone Number 1
Service Profile ID2 (SPID)
Local Phone Number 2
3. Save the configuration and return to the ISDN menu.
Setting Up ISDN Link Profiles
1. Select Link Profiles, then New.
2. Set up the ISDN Link Profiles.
– Name for the destination entered (e.g., Tampa). The default setting is HQ_Site.
– Link Status set to Auto.
– Phone numbers entered:
Originating System Answering System
Outbound phone number.
Valid characters can include:
Numbers (0–9)
Special characters * and #
Spaces
Inbound Calling ID1 and ID2. These
are the phone numbers of units that
calls will be accepted from.
Valid characters can include:
Numbers (0–9)
Remember to include local dial-out numbers (i.e., 9, then the number).
3. Save the configuration.

11
Manually Creating Alternate DLCIs on ISDN Links at the Central Site
1. Return to the ISDN menu, and select DLCI Records, enter an ISDN Link Name,
then select New.
2. Minimally, configure the following to create DLCI records for the link.
– DLCI number.
– DLCI Type set to Multiplexed if a multiplexed DLCI is being backed up.
3. Save the configuration and return to the Configuration Edit/Display menu.
Adding Alternate Destinations
Add alternate destinations to PVC Connections and Management PVCs.
1. Select PVC Connections or Management PVCs, then Modify.
Main Menu → Configuration → PVC Connections
Main Menu
→ Configuration → Management and Communications →
Management PVCs
– Alternate Destination Link name entered (e.g., Tampa). See the ISDN Link
Profile Name.
– Alternate Destination DLCI.
– Alternate Destination EDLCI if a multiplexed DLCI.
2. Save the configuration.
Setting Up Automatic Backup Configuration
The Automatic Backup Configuration feature is used to automatically create alternate
DLCI records and PVC connections on the ISDN DBM (backup) interface. This feature
should be disabled for the central site unit, but enabled for the remote unit, usually the
unit originating the call.
To enable this feature:
1. Enable the Automatic Backup Configuration feature at the remote site so alternate
routes can be configured for data, as needed.
Main Menu → Auto-Configuration
2. Save the configuration.

12
Setting Up the Criteria for Automatic Backup
1. Enable Auto Backup.
Main Menu → Configuration → Auto Backup Criteria
When a failure occurs, the unit automatically enables the Alternate Link and traffic
is rerouted over the backup (alternate) interface.
2. Specify When Auto Backup Allowed – Always or Restrict. If Restrict is selected,
specify the days and hours of the week during which automatic backup can take
place.
3. Save the configuration.
Setting Up Service Provider Connectivity
at the Central Site
When management needs to be set up between a service provider’s customer and its
network operations center (NOC), a non-multiplexed DLCI must be configured to carry
management data between the customer’s central site and the NOC console. This
requires that a frame relay discovered DLCI needs to be modified. This is because all
auto-configured network DLCIs are configured as multiplexed DLCIs.
To set up NOC management:
1. Select DLCI Records on the network interface:
Configuration → Network → DLCI Records
2. Select Modify. The Modify DLCI Record for DLCI Number? prompt
appears.
3. Select the DLCI that will be used by pressing the spacebar until the correct DLCI
number appears, then select it.
4. Change the DLCI Type from Multiplexed to Standard.
The DLCI in connections. Update DLCI usage as follows: prompt
appears.
5. Select the Delete EDLCI Connections and Make a Mgmt Only PVC
option.
PVC connections for the selected DLCI are broken, the Port-1 DLCI mapped to
this network DLCI and the embedded management DLCI (EDLCI) are deleted, and
the selected DLCI will be reconfigured as a management PVC using the Node IP
Address.

13
Configuring SNMP Trap Managers and Trap Dial-Out
Once the FrameSaver unit is connected to the network, SNMP trap managers, SNMP
traps, and trap dial-out can be configured.
To enter SNMP managers and configure trap dial-out:
1. Select SNMP Traps.
Main Menu → Configuration → Management and Communication →
SNMP Traps
2. Configure the following:
– Enable SNMP Traps.
– Identify the total Number of Trap Managers.
– Specify the IP address of the NMS(s) to which traps will be sent.
– Specify the network Destination for the Trap Manager(s).
– Select desired trap categories.
3. Save the configuration.
4. Return to the Main Menu.
Verifying the End-to-End Path
After installation of a remote site unit, run an IP Ping test to Ping the NMS at the central
site and verify that the entire path from the remote unit to the NMS is functioning. To run
the IP Ping test, NMS trap managers must have been configured for the remote unit.
One of those trap managers must be the central site NMS.
1. Select the IP Ping test.
Main Menu → Test → IP Ping
2. Enter the IP Address of the device being Pinged, then select Start.
NOTE:
When running tests, the cursor is positioned over the Start command. Press
Enter to start the test. Stop is displayed while the test is running. Press Enter
again to issue the Stop command.
– While the test is running, In Progress... is displayed in the Status field.
– When the test is finished, Alive. Latency =
nn ms should appear as the
Status (
nn being the amount of time the test took in milliseconds).
If any other message is displayed, additional testing will be required. See
Device
Messages
in Operation and Maintenance of the User’s Guide for information
about IP Ping-related messages.

14
Connecting to the DTE
1. Connect one end of the DTE’s V.35 cable to the data port.
2. Plug the other end of the cable into the DTE.
3. Tighten the screws on each side of the connector to secure them.
POWER COM DBMMDM NET
99-16480
DTE
Verification Check:
Is the port OK LED on?
– If yes, the port is ready to communicate.
– If no, check that both ends of the V.35 cable are properly seated and secured.
Check Health and Status messages in the left column of the System and Test
Status screen for messages.
Main Menu → Status → System and Test Status
– If System Operational appears, the Port-1 interface is set up correctly and
is operational.
– If System Operational does not appear, refer to the status information in
Displaying System Information of the User’s Guide.
NOTE:
When any error conditions are detected, a status message will appear at the
bottom right corner of the screen.

15
Connecting the Modem
1. Insert the 6-pin connector on the modem cable into the MDM interface.
POWER COM DBMMDM NET
99-16482
RJ11C
Jack
2. Insert the other end of the cable into the modem service RJ11C jack.
Verification Check:
If Port Use is set to Terminal (dial-in access):
1. Dial the modem’s phone number using a remote asynchronous terminal or PC.
2. Verify that the Main Menu appears.
If Port Use is set to Net Link (SNMP, Telnet, FTP, and trap dial-out):
1. Dial the modem’s phone number using a PC running PPP or SLIP link protocol.
2. From the PC, run an IP Ping test to the modem interface.
If your results using either method are unsuccessful, make sure both ends of the
modem cable are properly seated and secured. Then, verify that the modem was
configured correctly (see
Setting Up the Modem on page 7). Otherwise, refer to the
status information in Displaying System Information of the User’s Guide.

16
Connecting to the ISDN
1. Insert the 8-pin connector on the ISDN cable into the DBM interface.
POWER COM DBMMDM NET
99-16483
RJ49C
Jack
2. Insert the other end of the cable into the ISDN service RJ49C jack.
Verification Check:
1. Verify the ISDN lines by checking the DBM Interface Status.
Main Menu → Status → DBM Interface Status
Line Status should be Active. If an invalid (Inv) status (e.g., Inv SPID) is displayed,
verify that you entered ISDN physical options correctly.
2. Check backup setup.
– Have someone disconnect the network cable at the remote site.
– Check the status of the unit:
Main Menu → Status → System and Test Status → Health and Status column
– Wait as the originating DBM places the backup call.
The originating unit’s BKP LED starts blinking.
When the answering unit’s DBM receives the call, its BKP LED starts blinking,
and the ISDN Active message appears.
The BKP LEDs at both ends stop blinking and remain on when the connection is
made, and the Backup Active message appears.
3. Verify that data is passing between DBMs by selecting a backup link.
Main Menu → Status → Performance Statistics → Frame Relay
If data is being passed, Frames/Characters Sent and Received (Frame Relay Link)
and Status Msg Received (Frame Relay LMI) increment each time the screen is
Refreshed.
A PVC Connectivity test can also be run if the ISDN DLCI is multiplexed.
Main Menu → Test → ISDN PVC Tests → [DLCI Number] →
Connectivity → Start

17
Check that Data is Being Received
1. Return to the Main Menu.
2. Select Performance Statistics,and select an interface’s frame relay statistics
(e.g., Network Frame Relay).
Main Menu → Status → Performance Statistics → Network Frame Relay
3. Clear the statistics and see whether the counts for Frames Received and
Characters Received under the Frame Relay Link are incrementing, and verify that
there are no errors under the Frame Relay LMI statistics. Refresh the screen to
update the counts.
– If data is being received, the count increments after refreshing the screen.
– If data is not being received, recheck the cable connections, and replace or
repair a damaged cable. Recheck LMI status; you may need to contact your
service provider. Next, check the DLCI’s status.
Check PVC Connections
Check PVC connections to verify that all PVCs, including management PVCs, are
configured, and to see whether the PVC is active or not.
1. Press Esc to return to the Status menu.
2. Select PVC Connection Status.
The PVC Connection Status screen shows all PVC connections; the interface and
DLCI number of the source interface and DLCI number for the destination
interface. You can also see whether the PVC is active.
3. Verify that each PVC is active.
– If active, the FrameSaver unit should be passing data.
– If not active, no data traffic can be carried by the PVC. If the PVC is configured
correctly, the circuit may be down.
The FrameSaver installation is complete.
In the User’s Guide, see
Displaying System Information for additional status
information, and Troubleshooting for additional troubleshooting information.

18
!Important Safety Instructions
1. Read and follow all warning notices and instructions marked on the product or
included in the manual.
2. This product is intended to be used with a 3-wire grounding type plug – a plug
which has a grounding pin. This is a safety feature. Equipment grounding is vital to
ensure safe operation. Do not defeat the purpose of the grounding type plug by
modifying the plug or using an adapter.
Prior to installation, use an outlet tester or a voltmeter to check the ac receptacle
for the presence of earth ground. If the receptacle is not properly grounded, the
installation must not continue until a qualified electrician has corrected the
problem.
If a 3-wire grounding type power source is not available, consult a qualified
electrician to determine another method of grounding the equipment.
3. Slots and openings in the cabinet are provided for ventilation. To ensure reliable
operation of the product and to protect it from overheating, these slots and
openings must not be blocked or covered.
4. Do not allow anything to rest on the power cord and do not locate the product
where persons will walk on the power cord.
5. Do not attempt to service this product yourself, as opening or removing covers
may expose you to dangerous high voltage points or other risks. Refer all servicing
to qualified service personnel.
6. General purpose cables are provided with this product. Special cables, which may
be required by the regulatory inspection authority for the installation site, are the
responsibility of the customer.
7. When installed in the final configuration, the product must comply with the
applicable Safety Standards and regulatory requirements of the country in which it
is installed. If necessary, consult with the appropriate regulatory agencies and
inspection authorities to ensure compliance.
8. A rare phenomenon can create a voltage potential between the earth grounds of
two or more buildings. If products installed in separate buildings are
interconnected, the voltage potential may cause a hazardous condition. Consult a
qualified electrical consultant to determine whether or not this phenomenon exists
and, if necessary, implement corrective action prior to interconnecting the products.

19
9. In addition, if the equipment is to be used with telecommunications circuits, take
the following precautions:
— Never install telephone wiring during a lightning storm.
— Never install telephone jacks in wet locations unless the jack is specifically
designed for wet locations.
— Never touch uninsulated telephone wires or terminals unless the telephone
line has been disconnected at the network interface.
— Use caution when installing or modifying telephone lines.
— Avoid using a telephone (other than a cordless type) during an electrical
storm. There may be a remote risk of electric shock from lightning.
— Do not use the telephone to report a gas leak in the vicinity of the leak.
EMI Warnings
!WARNING:
This equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to Part 15 of the FCC rules. These limits are
designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may cause
harmful interference to radio communications. Operation of this equipment
in a residential area is likely to cause harmful interference, in which case, the
user will be required to correct the interference at his own expense.
The authority to operate this equipment is conditioned by the requirements
that no modifications will be made to the equipment unless the changes or
modifications are expressly approved by Paradyne.
In order to maintain compliance with FCC limits, any supplied ferrite chokes
must be installed in accordance with the card installation instructions.
!WARNING:
To Users of Digital Apparatus in Canada:
This Class A digital apparatus meets all requirements of the Canadian
interference-causing equipment regulations.
Cet appareil numérique de la classe A respecte toutes les exigences du
règlement sur le matériel brouilleur du Canada.

20
Government Requirements
Certain governments require that instructions pertaining to connection to the telephone
network be included in the user documentation. Specific instructions are listed in the
following sections.
United States
Notice to Users of the Telephone Network
This equipment complies with Part 68 of the FCC rules. On the bottom of the housing is
a label that contains, among other information, the FCC registration number for this
equipment. If the unit comes with an integral modem, the ringer equivalence number
(REN) will also be labeled. If requested, please provide this information to your
telephone company.
The REN is used to determine the number of devices that may be connected to the
telephone line. Excessive RENs on the line may result in the devices not ringing in
response to an incoming call. In most, but not all areas, the sum of RENs should not
exceed five (5.0). To be certain of the number of devices that can be connected to the
line, as determined by the total RENs, contact the local telephone company.
If your unit causes harm to the telephone network, the telephone company may
discontinue your service temporarily. If possible, they will notify you in advance. But if
advance notice is not practical, you will be notified as soon as possible. You will be
advised of your right to file a complaint with the FCC.
Your telephone company may make changes in facilities, equipment, operations, or
procedures that could affect the proper operation of your equipment. If so, you will be
given advance notice so as to give you an opportunity to maintain uninterrupted
service.
No repairs may be performed by the user. Should you experience difficulty with this
equipment, refer to the
Warranty, Sales, Service, and Training Information on page 23.
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 Codes
Interface Code Data Rate (bps)
04DU5-56 56,000
04DU5-64 64,000
The DDS Service Order Number is 6.0Y. The USOC jack required is RJ48S.