Specifications

Ordering Information
To order equipment, cables, or additional copies of this Reference Guide, please contact your
distributor.
Safety/Regulatory Information
Always observe the following precautions. Only qualified technicians should perform these
tasks.
1. Never install telephone wiring during a lightning storm.
2. Never install telephone jacks in wet locations unless the jack is specifically designed
for wet locations.
3. Never touch uninsulated telephone wires or terminals unless the telephone line has been
disconnected at the network interface.
4. Use caution when installing or modifying telephone lines.
5. See the UL Statement for Voice Cards.
6. Never attempt to remove the power panel without first disconnecting input power
cables.
7. Never attempt to operate this system when the power panel screws are removed. They
provide the safety ground for the system.
Notice!
Passive Cooling Requirements. DO NOT Stack Units on top of one another.
There MUST
be at least 1” clearance between units.
Power Supply Safety Information
The following information applies only to systems with redundant power supplies.
1. An equipment grounding conductor not smaller in size than the ungrounded
branch-circuit supply conductors must be installed as part of the circuit that supplies the
product or system. Bare, covered or insulated grounding conductors are acceptable.