Datasheet
Data Sheet
© 2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 8 of 13
Feature Specification
Onboard Ethernet ports
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1 10/100 Fast Ethernet
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8 10-/100-Mbps LAN
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1 10/100 Ethernet expansion port
WAN slot 1 HWIC slot to support select Cisco HWICs
MOH Single 3.5-mm audio port or wave file stored in flash memory
Integrated encryption Cryptography accelerator as standard integrated hardware that can be enabled with optional Cisco IOS
Software support for 3DES and AES encryption
Integrated inline PoE ports Base unit: Includes 8 built-in 10/100 PoE ports (802.3AF or Cisco Prestandard); Cisco Catalyst switch
recommended for additional ports
FXS ports 4 built-in FXS ports.(not expandable)
PSTN interfaces (FXO or BRI) 4 built-in FXO ports or 2 built-in BRI voice ports (not expandable)
Console port 1: Up to 115.2 kbps
Voicemail ports 6 ports for voicemail and Automated Attendant
Deployment Options Desktop; wall-mount, and rack-mount (rack-mount requires an optional rack-mount kit; part number: ACS-
1861-RM-19=)
Power Requirements
Power supply External
AC input voltage 100 to 240 VAC
AC input frequency 50 to 60 Hz
AC input current 4 to 2A (100 to 240V)
AC input surge current 50 to 100A (100 to 240V)
Maximum inline power distribution 80W
Power dissipation: AC without IP
phone support
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80W
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90W (including external AC adapter)
Power dissipation: AC with IP
phone support for IP phones
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175W
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180W (including external AC adapter)
Environmental Specifications
Operating temperature 32 to 104°F (0 to 40°C)
Operating humidity 10 to 85% noncondensing operating; 5 to 95 noncondensing nonoperating
Nonoperating temperature 4 to 149°F (-20 to 65°C)
Operation altitude
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104°F (40°C) at sea level
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87.8°F (31°C) at 6,000 ft (1800m)
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77°F (25°C) at 10,000 ft (3000m)
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Note: De-rate 34.7°F (1.5°C) per 1,000 ft
Dimensions (H x W x D)
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2.625 x 10.5 x 11.05 in.
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(6.67 x 26.67 x 28.07 cm)
Power supply dimensions (H x W x
D)
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1.7 x 4 x 7.5 in.
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(4.3 x 10.16 x 19.05 cm)
Rack height 1.5 rack unit (RU)
Weight (fully configured) 8 lb (3.63 kg)
Power supply 3 lb (1.36 kg)
Noise level (minimum and
maximum)
Normal operating temperature:
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<78°F (25.6°C): 34 dBA
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->78°F (25.6°C) through <104°F (40°C): 37 dBA
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->104°F (40°C): 42 dBA