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APPENDIX A
Specifications
Secure Router Specifications
SR1001 Installation Guide
Version 8.3.5
WAN Interfaces
The following tables provide specifications for T1 WAN and E1 WAN interfaces.
Table 17 Performance Monitoring
Statistics Storage
Statistics for the last 24 hours in 15-minute increments
Statistics for 24-hour increments
Reporting
G.821 performance reports
Alarm history
Interface statistics
Alarms
RRAI
receive yellow
TAIS
transmit alarm indication signal
TRAI
transmit yellow
RAIS
receive alarm indication signal
RLOF
receive loss of frame
LORC
loss of receive clock
RLOS
receive loss of signal
Threshold alarms
Table 18 T1 WAN Interface
Receive line rate
1.544 Mbps ± 32 ppm
Line code
b8zs or ami
Framing
d4 or esf
Interface ESF FDL
AT&T TR-54016-1986
AT&T TR-54016-1989
ANSI T1.403-1989
Input signal
DSX-1
0 to – 24 db
Output signal
0
– 7.5 db
– 15 db
Equalization
0 to 655 ft. (DSX-1)
Impedance
100 ohm
Connectors
RJ-48C
Timing
internal
network
Pulse density
AT&T TR-62411; HDLC Inversion, forced
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