Installation manual
Hardware Description 2-13
Vanguard Networks Daughtercards
• For V.35 or V.36, use 51177 DCE-DTE cable adapter and 1152-10021
V.35/V36 cable adapter
Figure 2-15. 2-Port Serial Daughtercard Connector
DIM Daughtercard This card supports a single V.11/X.21, V.24/RS232, V.35, or V.36 DIM (Digital
Interface Module) and can be
set as either a DTE or DCE.
Figure 2-16 shows the DIM Daughtercard connector as it appears on the back panel.
Figure 2-16. DIM Daughtercard Connector
ISDN BRI-U
Daugh
tercard
This card provides 2B+D Channel through an ISDN BRI U interface. It co
nforms 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 2-17 shows the ISDN BRI-U Daughtercard connector as it appears on the
back panel.
Figure 2-17. ISDN BRI-U Daughtercard Connector
ISDN BRI Voice
Daughtercard
This card provides 2B+D Channel through a BRI S/T in
terface. It conforms to ITU
I.430, is LAPD:ITU Q.921 compliant, and supports:
•Integral X.31
• ITU-T Q.931 (EURO IDSN) - ETSI switch type to connect to PBXs and
p
ublic networks.
• ECMA 143 - QSIG Basic Service to connect to PBXs over private line.
• ECMA 165 - QSIG Generic Functions for Support of PBX Supplementary
2P-SDC
DIM SITE
BRI U