Daughtercard Functionality - 3Com PathBuilder S21x Installation Manual

Daughtercard Functionality

Introduction
The PathBuilder S21x switch is available with the optional components listed below
factory-installed or as separate add-in daughtercards.
Refer to the PathBuilder S200 Series Switch Daughtercard Installation Manual
(T0020) for information on the installation of optional daughtercards.
Voice Relay
The PathBuilder S21x switch supports the Voice Relay Daughtercard. This
Daughtercard daughtercard supports one voice channel, using either an analog FXS or FXO
interface. Both interfaces use RJ11 connectors.
Dual FXS Voice The Dual FXS Voice Relay Daughtercard provides two FXS interface ports and
Relay
support one voice channel each. The FXS port uses RJ45 connectors.
Daughtercard
RemoteVu
The PathBuilder S21x switch supports video over Frame Relay using the RemoteVu
Daughtercard
daughtercard. The RemoteVu Daughtercard provides two BNC connector, video
ports accepting NTSC, PAL or SECAM video signal standards and an RJ-45, RS232/
485 camera control port used for Pan/Tilt/Zoom (PTZ) camera control.
DSU Daughtercard The DSU daughtercard functionality suits an extended range of 56 kbps
point-to- point DDS1 interfaces that conforms to AT&T 62310 or
ANSI T1E1.4/91-006.
The DSU is FCC Part 68 registered.
Diagnostic loopbacks from the telephone company are supported; local diagnostics
are activated from the CTP.
About the PathBuilder S21x Switch
All manuals and user guides at all-guides.com
• Voice Relay Daughtercard
• Dual FXS Voice Relay Daughtercard
• RemoteVu Daughtercard
• DSU Daughtercard
• DIM Daughtercard
• DRAM SIMMs
Features
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