Wan Interfaces - Nortel SR1001 Installation Manual

56
APPENDIX A
Specifications

WAN Interfaces

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