Reference Guide
7-1
WAN Card Introduction
Chapter 7
WAN Card
7.1 Introduction
This chapter provides installation, configuration, and troubleshooting information for the
Wide-Area Network (WAN) Cards. These include the WAN SINGLE (8000), WAN DUAL
(8010), WAN-U DUAL (8011), WAN-R DUAL (8014), WAN ESF LPBK (8015) and WAN
HDSL (8020) Cards. These designations are marked on the faceplate ejectors of the associated
cards. Throughout the remainder of this chapter, these cards are referred to as the WAN
SINGLE, WAN DUAL, WAN-U, WAN-R, WAN ESF LPBK and WAN HDSL cards,
respectively.
This chapter also provides similar information for the DSX/CEPT, CSU, Adtran E1/HDSL
and PairGain T1/HDSL plug-in modules used with the WAN cards. Refer to section 7.3 on
page 7-5 for more information on WAN modules
The WAN cards manage the flow of data through the integrated access system network. They
terminate T1 and/or E1 lines and generate or receive network timing clocks. They also
cross-connect DS0 time slots, to pass data through the system from one T1 or E1 line to
another.
7.2 WAN Card Descriptions
7.2.1 WAN SINGLE Card Description (8000)
The WAN SINGLE card connects to a single T1 or E1 line. It has one port for a T1 DSX, T1
CSU, or CEPT E1 interface. The WAN SINGLE (8000) card works with DSX/CEPT module
(811) refer to section 7.3.1 on page 7-5 and CSU Module (812) refer to section 7.3.2 on page
7-15 for more information.
7.2.1.1 Card Jumper/Switch Settings
The WAN SINGLE card doesn’t have any jumpers or switches on its mainboard.
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