T1/PRI Cabling
22
Interphase Corporation
T1/PRI Cabling
W
ARNING
Before connecting the cable, read
in the
section at the
front of this manual.
The cable between the adapter and the carrier or the CSU must
meet standard T1 attenuation and transmission requirements:
•
100 Ohm
•
two twisted pairs, category 3 or higher
•
maximum length: 655 feet (200 m) without a CSU,
6200 feet (1800 meters) with a CSU.
The actual cable length between the adapter and the carrier
must be measured and recorded; you will need this information
The cable must include an RJ48C plug at the end dedicated to
the WAN adapter. It must also provide the appropriate plug or
cabling system at the end connected to the carrier or CSU. See
on page 24 and relevant carrier or CSU
documentation for more information.
T1 Link Requirements
The adapter and the CSU must be configured with several
common specifications in order to interoperate. The adapter’s
T1 parameters are set to the following:
• Line
coding:
B8ZS
• Frame
format:
ESF (Extended Super Frame)
• Line I/O impedance:
100 Ohm
±
5%
Summary of Contents for iSPAN 5535 PRI
Page 16: ...vi Interphase Corporation ...
Page 70: ...Removing the Drivers 50 Interphase Corporation ...
Page 82: ...Setting Up ISDN PRI Port Properties 62 Interphase Corporation ...
Page 86: ...Determining RAS Support Parameters 66 Interphase Corporation ...
Page 96: ...Problems and Possible Solutions 76 Interphase Corporation ...
Page 120: ...Routing and Remote Access Service 100 Interphase Corporation ...
Page 128: ...Setting Port and Clock Modes 108 Interphase Corporation ...
Page 134: ...Interpreting LineStatus Indicators 114 Interphase Corporation ...
Page 162: ...Glossary 142 Interphase Corporation ...
Page 167: ...iSPAN PRI PCI ISDN Users Guide 147 B channels 84 D channel 82 layer 1 alarms 85 ...
Page 168: ...148 Interphase Corporation ...