Chassis Grounding; Port Numbering Conventions; Specifications - Cisco VG224 - Analog Phone Gateway Hardware Installation Manual

Chassis Grounding

Chassis Grounding
Chassis grounding is provided through the power cable, which uses a standard grounding plug. The
chassis is also equipped with two multi 4 x 0.7 screw terminals for chassis grounding. The accessory kit
contains a crimp-type ground lug that attaches to the two screw terminals. For more information, refer
to the

Port Numbering Conventions

Port numbering conventions for the Cisco VG224 are as follows:
•
•
•

Specifications

Table 1-3 Cisco VG224 Voice Gateway Technical Specifications
Characteristic
Dimensions
Weight
Input power
Maximum power surge
Input power
(DC 12 volt battery) by chassis
MTBF
Operating environment
Nonoperating temperature
Operating humidity
Noise level
Agency approvals
Cisco VG224 Voice Gateway Hardware Installation Guide
1-6
"Installing the Ground Connection" section on page
An external compact flash card is numbered CF 0.
10/100BASE-T ports are numbered 10/100BASE-T 0/0 and 10/100BASE-T 0/1 from right to left.
FXS voice port numbering begins at 2/0 and extends to 2/7, 2/15, or 2/23, depending on the number
of voice ports.
Value
1.75H x 17.5W x 13.5D in. (44.4 x 444.5 x 342.9 mm)
11 lb (4.106 kg) max
100 to 240 VAC, 1 A (max), 50 to 60 Hz, 70 W (max)
60 W (204.7 BTU/h)
Do not try to use AC and DC power at the same time. If you do, the unit stops
Caution
operating and you have to reboot using a single power source.
195,671 hours
32 to 122° F (0 to 50° C)
–40 to 185° F (–40 to 85° C)
5 to 95%, noncondensing
55 dB @ 3 ft
Refer to the Cisco VG224 Regulatory Compliance and Safety Information
following URL:
http://www.cisco.com/en/US/products/hw/gatecont/ps2250/products_regulatory_approvals_a
nd_compliance_list.html
Chapter 1 Overview of the Cisco VG224 Voice Gateway
3-11.
document at the
OL-5006-04