3Com 32x, 52x manual Universal to V.35 Adapter Cable, 8UNIVERSAL to V.35 Adapter Cable

Page 33

Connectors and Cables 2-11

UNIVERSAL to V.35 Adapter Cable

To connect a SuperStack II bridge/router to a V.35 DCE device, cable the UNIVERSAL connector using a V.35 adapter cable.

Figure 2-8 shows the pin assignments of the V.35 adapter cable.

When constructing your own V.35 adapter cables, the required cable type is equivalent to Belden part number 9835. Cable length is limited to CCITT standard V.11 Appendix I.2.

= twisted pair

To UNIVERSAL port on bridge/router

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16 17 18

19

20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

37-pin female connector

To CSU/DSU

NN

JJ

DD

Z

V

R

L

F

B

LL

FF

BB

X

 

T

N

J

D

MM

HH

CC

Y

U

P

K

E

A

KK

EE

A

W

 

S

M

H

C

V.35 female connector

Name

Abbr

Shield

Sheild

Signal Ground

SG

Term in Service

TS

Send Data

SD (A)

Send Data

SD (B)

Received Data

RD (A)

Received Data

RD (B)

Signal Rate indication

SI

Select Frequency

SF

Signal Quality

SQ

Standby Select

SS

Terminal Timing

TT (A)

Terminal Timing

TT (B)

Sending Timing

ST (A)

Sending Timing

ST (B)

Receive Timing

RT (A)

Receive Timing

RT (B)

Remote Loopback

RL

Local Loopback

LL

New Signal

NS

Standby Indicator

SB

Pin

braid

Pin

1

A

 

19

 

B

28

 

C

4

 

P

22

 

S

6

 

R

24

 

T

2

 

D

16

 

E

33

 

F

32

 

H

17

 

U

35

 

W

5

 

Y

23

 

AA

8

 

V

26

 

X

14

 

N

10

 

L

34

 

J

36

 

NN

Abbr

Name

FG

Frame Ground

SG

Signal Ground

RTS

Request to send

SD+

Send Data +

SD-

Send Data -

RD+

Received Data (A)

RD-

Receive Data (B)

CTS

Clear to Send

DSR

Data Set Ready

RLSD

Recieve Line Signal Detect

DTR

Data Terminal Ready

SCTE+

Serial Clock Transmit External (A)

SCTE-

Serial Clock Transmit External (B)

SCT+

Serial Clock Transmit (A)

SCT-

Serial Clock Transmit (B)

SCR+

Serial Clock Receive (A)

SCR-

Serial Clock Receive (B)

-Reserved for future use

-Reserved for future use

RI

Ring Indicator

-Reserved for future use

Figure 2-8UNIVERSAL to V.35 Adapter Cable

You can order this cable from 3Com (part number 3C8035).

Image 33
Contents Models 32x Electromagnetic Compatibility Information Avis Canadien CE Notice Contents Removing the Cover Installing Memory Reinstalling the Cover Connectors and CablesIndex 3COM Corporation Limited Warranty Viii About this Guide ConventionsIcon Alerts you to Chapter about this Guide Required Installing the HardwareEquipment 1Equipment Received and Equipment NeededFor more information on cables, refer to Chapter Mounting 1Rack-Mount Kit Contents4CHAPTER 1 Installing the Hardware Cabling Cabling the Isdn Connector Model Cabling the LAN Connector Models 323, 327,Connector Connection to Mode Cable Name Sold by 3Com? 2Serial Connector Cabling InformationModels 32x DCE-like mode Models 32x DTE modeModels 52x DCE-like mode Models 52x DTE modeRedundant Power Attaching aSystem Characteristic Setting Connecting a PCTerminal, or Modem12CHAPTER 1 Installing the Hardware 1SuperStack II NETBuilder Model Features Model FeaturesOverview Chassis PanelsModel PanelsConnectors Interrupt SwitchLEDs Hardware39-pin to 9-pin PC Cable Null Modem-Type PC Cable49-pin to 25-pin Terminal Cable Null Modem-Type Terminal CableModem Cable UTP Connector and Cable2UTP Cable Types, MAUs, and Emissions Compliance STP Connector and Cable3STP Cable Types, MAUs, and Emissions Compliance Shielded4Auxiliary Pin Use Cabling Standards5Maximum Workstations on a Token Ring Network Pinout STP Maximum Current6V.35 Straight-Through Cable To V.35 DCE Cable7V.35 to V.35 Direct-Connect Cable To V.35 Direct Connect Cable8UNIVERSAL to V.35 Adapter Cable Universal to V.35 Adapter Cable9UNIVERSAL to V.35 Direct Connect Cable Universal to V.35 Direct Connect Cable10UNIVERSAL to V.36 Adapter Cable Universal to RS-449/V.36 DCE Cable11UNIVERSAL to RS-449/V.36 Direct-Connect Cable Universal to RS-449/V.36 Direct Connect Cable12UNIVERSAL to RS-232 DCE Cable Universal to RS-232 DCE CableUniversal to RS-232 Direct-Connect Cable Universal to RS-232 Direct Connect Cable14RS-232 Straight-Through Cable RS-232 to RS-232 DCE Cable15RS-232 to RS-232 Direct-Connect Cable RS-232 to RS-232 Direct Connect Cable16UNIVERSAL to X.21 Adapter Cable Universal to X.21 Adapter Cable6ISDN Cable Pinouts Pin No Function SignalPhysical Specifications AltitudeRelative Humidity 22CHAPTER 2 Overview Removing the Cover Upgrading MemoryDip switches should all be in the down position Reinstalling Cover 4CHAPTER 3 Upgrading Memory System /Fault TroubleshootingPhase TroubleshootingDuring the Test During the LoadLED Meanings Associated Model No Connector3LED Meanings Call your network supplier for assistanceSymptom Cause and Action Token RingConnection This is Only station 0001 0101 Canonical least significant bit firstProvisioning Your Isdn Line American Isdn BRI ServicesAT&T 5ESS NI1 Isdn Information Sheet 3Com SuperStack II Bridge/RouterAT&T 5ESS North American Switch Provisioning TablesRequired Information Table A-1Ordering Isdn Service for an AT&T 5ESS SwitchDN must be set as follows Parameter Setting Required Information SpecificationTable A-3Ordering Isdn Service for a DMS 100 Switch SPIDs Table A-4Ordering Isdn Service for a Siemens Ewsd Switch8APPENDIX a Provisioning Your Isdn Line Ordering German Isdn BRI Services10APPENDIX a Provisioning Your Isdn Line Technical Support ServiceOnline Technical 3Com Bulletin BoardAccess by Digital Modem Access by Analog Modem408 654 Country Data Rate Telephone NumberCountry Number Telephone3Com Benelux B.V Country Telephone Number Fax Number Page Numerics IndexSTP UTP Index 3Com Corporation Limited Warranty Limitation of Liability