Cisco VG400 series Руководство по установке оборудования - Страница 9
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- 1. Table of Contents
- 2. Location and Mounting Requirements
- 3. Temperature Control and Ventilation
- 4. Rack Requirements
- 5. Access to Chassis
- 6. Power Source and Supply
- 7. Network Cabling Considerations
- 8. Interference Considerations
- 9. Required Tools and Equipment for Installation
- 10. Site Log
- 11. Installation Checklist
Introduction to Cisco VG400 Voice Gateway
Technical and Compliance Specifications
The following table details the technical specifications of Cisco VG400 Voice Gateway.
Table 5: Cisco VG400 Voice Gateway Technical Specifications
Description
SM-X-8FXS/12FXO
Physical
1.58 x 7.44 x 7.6 inches
Dimensions (H
x W x D)
Weight
1.90 lb (0.86 kg)
Power
AC power
53.55W
Current
4.46A on 12V
Voltage
12V from backplane
On-hook voltage
-44V
Off-hook loop
25 mA (maximum) for
current
short loop-length-port35
mA for long
loop-length-port
Operating
32 o to 104 o F (0 o to 40 o
temperature
C)
Nonoperating
-40 o to 158 o F (-40 o to
temperature
70 o C)
FXS loop
Up to 600 ohms for short
resistance
loop-length-portUp to 1400
ohms for long
loop-length-port
DID loop
Up to 1400 ohms
resistance
Ring frequency
20, 25, 30, and 50 Hz
REN loading
5 RENs per port
(short-loop-length port)2
RENs per port
(long-loop-length port)
SM-X-16FXS/2FXO
1.58 x 7.44 x 7.6 inches
1.98 lb (0.90 kg)
70.32W
5.86A on 12V
12V from backplane
-44V
25 mA (maximum) for
short loop-length-port35
mA for long
loop-length-port
32 o to 104 o F (0 o to 40 o
C)
-40 o to 158 o F (-40 o to
70 o C)
Up to 600 ohms for short
loop-length-portUp to 1400
ohms for long
loop-length-port
Up to 1400 ohms
20, 25, 30, and 50 Hz
5 RENs per port
(short-loop-length port)2
RENs per port
(long-loop-length port)
Cisco VG400 Voice Gateway Hardware Installation Guide
Technical and Compliance Specifications
SM-X-24FXS/4FXO
1.58 x 7.44 x 7.6 inches
2.12 lb (0.96 kg)
79.37W
6.61A on 12V
12V from backplane
-44V
25 mA (maximum) for
short loop-length-port35
mA for long
loop-length-port
32 o to 104 o F (0 o to 40 o
C)
-40 o to 158 o F (-40 o to
70 o C)
Up to 600 ohms for short
loop-length-portUp to 1400
ohms for long
loop-length-port
Up to 1400 ohms
20, 25, 30, and 50 Hz
5 RENs per port
(short-loop-length port)2
RENs per port
(long-loop-length port)
SM-X-72FXS
1.58 x 15.57 x 7.57 inches
4.94 lb (2.24 kg)
128.16W
10.68A on 12V
12V from backplane
-44V
25 mA (maximum) for
short loop-length-port35
mA for long
loop-length-port
32 o to 104 o F (0 o to 40 o
C)
-40 o to 158 o F (-40 o to
70 o C)
Up to 600 ohms for short
loop-length-portUp to 1400
ohms for long
loop-length-port
Up to 1400 ohms
20, 25, 30, and 50 Hz
5 RENs per port
(short-loop-length port)2
RENs per port
(long-loop-length port)
7