AT&T DS1/DMi/ISDN-PRI manual DS1 Transmission and Cabling

ivCONTENTS

DS1/DMI PRIVATE-NETWORK CONNECTIONS

Generic 1, Generic 2, System 75, or System 85 to Another System

Host Computer to Another System

IBM® IDNX Multiplexer to Another System

Other Vendor Digital Switch to Another System

Analog Switch to Another System

OPS to Another System Via a D4-Channel Bank

DS1/DMI PUBLIC-NETWORK CONNECTIONS

4ESS to Another System (Special-Access Connection)

5ESS to Another System

DACS to Another System

Analog CO to Another System Via a D4-Channel Bank

DS1/DMI TERMINAL-EQUIPMENT CONNECTIONS

CDM

CEM to a BCM32000

ISDN-PRIPRIVATE-NETWORK CONNECTIONS

System 85 R2 to a System 85 R2V4, Generic 1, or Generic 2

System 85 or Generic 2 ISDN-PRI to Another Vendor’s Digital Switch

ISDN-PRIPUBLIC-NETWORK CONNECTIONS

System 85 R2V4, Generic 1, and Generic 2 to a 4ESS

Synchronization

System 85 R2V4, Generic 1, or Generic 2 to a DACS

System 85 or Generic 2 ISDN-PRI to a 5ESS

3. DS1 TRANSMISSION AND CABLING

METALLIC CABLING OPTIONS

DSX-1 Distance Limitations

Network Channel Terminating Equipment (NCTE)

On-Premises Cabling

Off-Premises Cabling

NONMETALLIC CABLING OPTIONS

CEM AND CDM CABLING CONFIGURATIONS

LINE EQUALIZER AND COMPENSATION SETTINGS

2-3

2-3

2-3

2-4

2-4

2-5

2-5

2-6

2-6

2-7

2-8

2-8

2-9

2-9

2-10

2-12

2-12

2-13

2-13

2-13

2-15

2-15

2-15

3-1

3-2

3-2

3-2

3-3

3-5

3-6

3-7

3-9