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Paradyne COMSPHERE 3800Plus Modems U.K. Supplement Document Number 3980-A2-GK40-10 June 1995 Overview This document highlights government requirements, safety warnings, installation procedures, features, and functions that are unique to COMSPHEREr 3800Plus modems installed within the United Kingdom. This document is intended to be used in conjunction with the COMSPHERE 3800Plus Modems User’s Guide, Document No. 3980-A2-GB30. Please consult the User’s Guide for overall operation of the 3800Plus modem.
Connection to Supply Mains IMPORTANT: The wires in the mains lead supplied with this equipment are coloured in accordance with the following code: Blue — Neutral Brown — Live As the colours of the cores in the mains lead of this equipment may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: • The core which is coloured blue must be connected to the terminal which is marked with the colour N or coloured black.
Equipment List Table 2 shows a list of modems and telephone cords available for use in the United Kingdom.
Power Supply Connection Use the following procedure to connect the standalone modem to an ac power outlet: 1. Make sure the modem’s power switch is in the OFF position. 2. Insert the power supply’s cylindrical connector into the modem’s rear panel power receptacle (Figure 1). 3. Insert the transformer into the appropriate grounded ac outlet in accordance with requirements as stated in EN60950: ‘‘For pluggable equipment, the socket outlet shall be installed near the equipment and shall be easily accessible.
3811Plus Modem Installation To install the 3811Plus modem (carrier card) into the COMSPHERE 3000 Series Carrier, follow the same installation procedures described in the 3811Plus Modem Installation section of Document No. 3980-A2-GB30. For correct power, DTE, dial, and leased-line cabling procedures, refer to the COMSPHERE 3000 Series Carrier, Installation Manual, Document No. 3000-A2-GA31.
Table 3 Line Dialer Configuration Options for the United Kingdom Blind Dial Paus: 2sec Nxt 2sec Blind Dial Pause. Set to 2 seconds. Read-only and cannot be changed. Only appears when Dial Tone Detect is disabled. The AT command is S6=2 and cannot be changed. NoAnswer Timout: 45sec Nxt 45sec 30sec 60sec No Answer Abort Time-out. Set to 45 seconds. The AT command is S-Register S7=n, where n is a value from 1 to 60 in 1-second increments. Auto Make Busy: Disable Nxt Disable Auto Make Busy. Set to Disable.
