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Table of contents for the manual
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Page 1
V oice Daughtercards 1 V anguard Networks Quick Reference Guide V oice Daughtercards Introduction This quick reference guide provide s general information on V anguard Networks V oice Daughtercards. Description The voice daughtercards describ ed in this guide can in be installed in the following V anguard Networks devices: • V anguard 340E/342 ?[...]
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Page 2
2 V oice Daughtercards V anguard V oice Daughtercards Figure 0-2 illustrates the current set of V ang uard Networks voice d aughtercards and their the applicable V a nguard Networks devices. FXS FXO LOC REM LOC REM FXS-1 FXS-2 12 FXS-1 FXS-2 FXS-3 FXS-4 FXO-1 FXO-2 FXO-3 FXO-4 LOC REM E&M1 E&M2 S-BUS 100 Ω HI Z S-BUS BRI S Dual E&M Da[...]
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Page 3
V oice Daughtercards 3 T ypical Daughtercard Inst allation Procedure Refer to Figure 0-4, and follow this procedure to in stall a voice daughtercard into a typical V anguard Networks product (the V anguard 340 E/342 is shown): St e p Action 1 Power down the unit and remove the cables and power cord. 2 Remove the motherboard. Exercise ext reme care [...]
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Page 4
Mounti ng Scre ws Interface Header Faceplate Screws Note Extended voice daughtercard is shown, requiring the u se of two mounting screws and two standof fs 4 V oice Daughtercards Figure 4. V anguard Network Device T ypical Daughtercard Installation[...]