Nortel 4134 Instrução De Instalação
30
Nortel Secure Router 4134 hardware components fundamentals
Figure 10
8-port T1/E1 Medium Module
8-port T1/E1 Medium Module
Table 10
Cable and connectors
Cable and connectors
Port
Connector
Recommended
cable type
cable type
Minimum
cable length
cable length
Maximum
cable length
cable length
T1/E1
RJ-45
T1: Dual twisted
pair, 100 ohm,
CAT3 or better
E1: Dual
shielded twisted
pair, 120 ohms,
or dual 75 ohm
coax cables
pair, 100 ohm,
CAT3 or better
E1: Dual
shielded twisted
pair, 120 ohms,
or dual 75 ohm
coax cables
None
T1: DSX1
(interior) from
0 to 655 ft.
DS1 (exterior)
from 0 to
approximately
15000 ft.
(interior) from
0 to 655 ft.
DS1 (exterior)
from 0 to
approximately
15000 ft.
Table 11
Module LEDs
Module LEDs
LED
Description
STAT
General module status:
•
Off: No power available to the module
•
Yellow: Out of service, or failed to initiate
•
Green: Power on and the module is operational.
LINK/STAT 1–8
Status of each interface (1 through 8):
•
Off: Not connected or the interface is out of service.
•
Yellow: The interface is in a loopback mode or is running diagnostics
•
Green: The link or channel is active and receiving a valid signal
HSSI Medium Module
The 1-port High Speed Serial Interface (HSSI) Medium Module provides
one external multiprotocol HSSI serial WAN port that operates at up to 52.0
Mbps. The HSSI Medium Module operates in DTE or DCE mode.
one external multiprotocol HSSI serial WAN port that operates at up to 52.0
Mbps. The HSSI Medium Module operates in DTE or DCE mode.
Nortel Secure Router 4134
Installation — Hardware Components
NN47263-301
01.02
Standard
10.0
7 August 2007
Copyright © 2007, Nortel Networks
.