Contents
iv
Cisco VG350 Voice Gateway Hardware Installation Guide
OL-25970-01
Installing SM-D-72FXS
2-3
Grounding
2-3
Cables
2-3
Connecting SM-D-72FXS
2-3
Installing SM-D-48FXS-E
2-4
Grounding
2-4
Cables
2-4
Connecting SM-D-48FXS-E
2-4
FXO Fail-Over Bypass Ports
2-5
Cisco SM-D-72FXS Service Module Specifications
2-6
Physical Description and LEDs
2-6
Cisco SM-D-48FXS-E Service Module Specifications
2-6
Physical Description and LEDs
2-6
Port Numbering Conventions
2-7
Connecting to the Double-Wide High Density Service Module Ports
2-7
Online Insertion and Removal
2-7
Insertion and Removal Steps
2-8
Insertion
2-8
Removal
2-8
EN LED
2-8
C H A P T E R
3
Planning Your Installation
3-1
Location and Mounting Requirements
3-1
Temperature Control and Ventilation
3-1
Enclosed Racks
3-2
Bench-Mounted
3-2
Access to Chassis
3-2
Chassis Grounding
3-2
Power Source
3-3
Cable Types
3-4
Distance Limitations for Interface Cables
3-4
Gigabit Ethernet Maximum Distance
3-4
FXS Analog Voice Port Maximum Distance
3-4
FXS-E (Extended loop) Analog Voice Port Maximum Distance
3-4
Interference Considerations
3-5
C H A P T E R
4
Installing the Cisco VG350 Voice Gateway
4-1
Safety Recommendations
4-2