Vanguard Managed Solutions 342 installation manual Dual E&M Daughtercard Connector

Vanguard Daughtercards

Dual E&M	The Dual E&M Daughtercard has two E&M interfaces. The ports use RJ11
	connectors.
	Figure 2-10shows the Dual E&M Daughtercard connectors as they appear on the
	back panel.

Figure 2-10. Dual E&M Daughtercard Connector

ISDN BRI-U Data This card provides 2B+D Channel through an ISDN BRI U interface. It conforms to ANSI T1.601 1992 (2B1Q), is LAPD:ITU Q.921 compliant, and supports the following:

•Integral X.31

•Q.931 dial support

•NI1, 5ESS, DMS-100 switch types

•D Channel Packet Mode

•Leased Circuit Services (I Interface)

•Japan High-Speed Digital

Figure 2-11shows the ISDN BRI-U Daughtercard connector as it appears on the back panel.

BRI U

Figure 2-11. ISDN BRI-U Daughtercard Connector

2-10 Hardware Description