root@asterisk:~# asterisk -r
Asterisk 1.2.7.1, Copyright (C) 1999 - 2006 Digium, Inc. and others.
Created by Mark Spencer <markster@digium.com>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'show warranty' for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'show license' for details.
=========================================================================
Connected to Asterisk 1.2.7.1 currently running on asterisk (pid = 5352)
asterisk*CLI> set verbose 999999
Verbosity was 0 and is now 999999
asterisk*CLI> zap show status
Description                              Alarms     IRQ        bpviol     CRC4      
Tormenta 2 (PCI) Quad E1 Card 0 Span 1   OK         0          8          0         
Tormenta 2 (PCI) Quad E1 Card 0 Span 2   BLU/RED    0          0          0         
Tormenta 2 (PCI) Quad E1 Card 0 Span 3   BLU/RED    0          0          0         
Tormenta 2 (PCI) Quad E1 Card 0 Span 4   BLU/RED    0          0          0         
asterisk*CLI> pri show span 1
Primary D-channel: 16
Status: Provisioned, Down, Active
Switchtype: EuroISDN
Type: CPE
Window Length: 0/7
Sentrej: 0
SolicitFbit: 0
Retrans: 0
Busy: 0
Overlap Dial: 0
T200 Timer: 1000
T203 Timer: 10000
T305 Timer: 30000
T308 Timer: 4000
T313 Timer: 4000
N200 Counter: 3

asterisk*CLI> pri show span 2
No PRI running on span 2
asterisk*CLI> pri show span 3
No PRI running on span 3
asterisk*CLI> pri show span 4
No PRI running on span 4