306
C
HAPTER
3: D
EVICE
C
ONFIGURATION
Figure 127
Modify Span Dialog Box — ISDN PRI
6
Make the desired changes. Table 43 lists all span parameters for
reference. The number of channels supported per span depends on the
configuration of the Digital Line Card. If you configure the T1 Digital Line
Card for DS1, it supports 24 channels. If you configure the card for ISDN
PRI, it supports 23 channels. See “Support of AT&T’s 4ESS Switch
Protocol” later in this section for details on configuring the NBX system
for this protocol.
Table 49
Span Parameters
Parameter
T1 DS1 Options
ISDN PRI (T1) Options
Span Name
Enter as required. Enter as required.
Interface Type
N/A
T1
*
CO Switch
Protocol
N/A
ETSI
**
AT&T Custom 4ESS
**
AT&T Custom 5ESS
**
DMS Custom
**
National ISDN-NI1/NI2
**
QSIG slave
**
Framing Type
D4
**
ESF – Extended
Super Frame
**
ESF – Extended Super Frame
*
F4 – 4 Frame Multiframe
*
F12 – 12 Frame Multiframe (D4/SF)
*
F72 – 72 Frame Multiframe (SLC96)
*
Line Code
AMI
**
B8ZS
**
HDB3
*
B8ZS
*
Содержание SuperStack 3 NBX
Страница 14: ......
Страница 18: ...18 ABOUT THIS GUIDE...
Страница 26: ...26 CHAPTER 1 INTRODUCTION...
Страница 138: ...138 CHAPTER 2 DIAL PLAN...
Страница 322: ...322 CHAPTER 3 DEVICE CONFIGURATION...
Страница 328: ...328 CHAPTER 4 USER CONFIGURATION...
Страница 412: ...412 CHAPTER 10 TROUBLESHOOTING...
Страница 458: ...458 APPENDIX B ISDN COMPLETION CAUSE CODES...
Страница 480: ...480 GLOSSARY...
Страница 491: ...INDEX 491 W wall mounting telephones 142 X Xfer Vmail button 176 194 201 Y yellow alarm T1 and E1 Digital Line Cards 405...
Страница 492: ...492 INDEX...