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Environmental Requirements
Environmental Requirements
The Cisco ASR 907 Router is Telcordia GR-3108-CORE Class-1 or GR-63-Core Indoor compliant.
Environmental monitoring in the Cisco ASR 907 Router protects the system and components from damage
caused by excessive voltage and temperature conditions. To ensure normal operation and avoid unnecessary
maintenance, plan and prepare your site configuration before installation. After installation, make sure that
the site maintains the environmental characteristics described in
For an outside plant installation (cell site cabinet, hut etc.), it is required that the Cisco ASR 907 Router be
protected against airborne contaminants, dust, moisture, insects, pests, corrosive gases, polluted air or other
reactive elements present in the outside air. To achieve this level of protection, we recommend that the unit
be installed in a fully sealed enclosure or cabinet. Examples of such cabinets include IP65 cabinets with heat
exchanger complying with Telecordia GR487. Temperature must be maintained within –40ºC to 65ºC.
Physical Characteristics
Be familiar with the physical characteristics of the Cisco ASR 907 Router to assist you in placing the system
in the proper location. For more information, see the
Assembly Guidelines
Interface module carriers must first be assembled in the Cisco ASR 907 Router followed by RSP3. Then, IMs
must be installed from the lower slot to the upper slot in the following order—slot 0, slot 1 and so on.
Air Flow Guidelines
Cool air is circulated through the Cisco ASR 907 Router by a fan tray located along the right side of the router.
Air flow is side-to-side, right to left, as shown in the figure below.
Cisco ASR 907 Router Hardware Installation Guide
40
System
Specifications.
System
Specifications.
Preparing for Installation
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