28
C
HAPTER
2: I
NTRODUCING
R
OUTER
5012 SIC
S
1-Port Fractional T1
SIC
The main functions of the 1-Port Fractional T1 SIC are:
■
Transceiving and processing the T1 data stream.
■
Providing channel T1 (CT1) access.
■
Providing two types of loopback modes, remote loopback and local loop,
which facilitate effective and flexible debugging.
■
Supports fractional T1 operation that can be performed once to bind channels
into one channel with a speed of nx64K or 56K, where n=1-24.
Figure 28 illustrates the 1-Port Fractional T1 SIC.
Figure 28
The 1-Port Fractional T1 SIC
Features
Table 23 lists features of the 1-Port Fractional T1 SIC.
Front Panel and LEDs
Figure 29 illustrates the front panel of the 1-Port Fractional T1 SIC.
Table 23
Features of the 1-Port Fractional T1 SIC
Feature
Description
Connector type
RJ-45
Number of connectors
1
Interface standard
G.703/T1.102, G.704
Interface rate
1.544Mbps
Cable type
T1 cable (100-ohm standard shielded network
cable)
Operation mode
CT1 and ISDN PRI (supported only by 1-Port
Fractional T1 SIC)
FT1
Supported network protocol
IP
Novell IPX
Supported service
Backup
Terminal access
ISDN
Supported protocol
PPP
MP
HDLC
LAPB
Q.921, Q.931 and Q.SIG (supported only by
1-Port Fractional T1 SIC)
Содержание 3C13701
Страница 14: ...12 CHAPTER 1 INTRODUCING THE ROUTER 5000 FAMILY ...
Страница 34: ...32 CHAPTER 2 INTRODUCING ROUTER 5012 SICS ...
Страница 57: ...ADSL MIMM 55 ...
Страница 58: ...56 CHAPTER 3 INTRODUCING ROUTER 5000 FAMILY MIMS ...
Страница 68: ...66 CHAPTER 4 INSTALLING THE ROUTER ...
Страница 90: ...88 CHAPTER 7 TROUBLESHOOTING ...
Страница 100: ...98 APPENDIX A CABLE SPECIFICATIONS ...
Страница 104: ...102 APPENDIX A OBTAINING SUPPORT FOR YOUR PRODUCT ...