Wednesday, February 14, 2007

Ademco Keypad not working after extended power outage

I have a Ademco Vista 20SE system with two keypads (M6673). Following a
winter power outage of 4 days, one of the two keypads doesn't work,
however the system works fine with the other keypad.

I verified that the keypad is the issue by switching the two keypads
(dismount from wall and swap) so I am confident that all wiring is
fine.

On power up, the bad keypad turns on all LCD indications, lights both
the LEDS (red Green) and then blanks the LCD display. The keypad
responds by beeping o ..
Telecom, Cabling and VoIP continues...
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Native VLAN

I'm in the process of creating VLAN 2 on a 2950 to give guest
computers on ports 9-12 Internet access but so they can't get to any
other corporate resources. These computers will get their IP address
from DHCP running on the "outside" 3745. I've already configured the
3745 with subinterfaces and the 2950 F0/1 as a trunk.

By default, VLAN 1 is the native VLAN now. If all the 2950 p ..
Telecom, Cabling and VoIP continues...
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VOIP Volume changing all on its own HELP

I have a hub abd spoke architecture in place with 1 main hub and 4
remote offices connected with VPNs and all are CISCO PIX515e's. The
problem i have is with 3 of those remotes reporting the volume level
goes up and down and get so low nothing can be heard at all. This
happens both internally and externally. ANY IDEAS?
Telecom, Cabling and VoIP continues...
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