Home > ATT > Communications System > ATT System 25 Communications System Upgrade Manual

ATT System 25 Communications System Upgrade Manual

Add to Favourites
    Download as PDF

    View the ATT System 25 Communications System Upgrade Manual for free. All the ATT manuals and user’s guides are available for free view without any registration. You can also download the manual as PDF to your computer.

    Overview View all the pages Comments
    Page 1 AT&T CIB 3181 (107682924) System 25 Communications System R3V3 Upgrade Because of the North American Numbering Plan changes effective in 1995, many customers have requested that their System 25 Communications Systems be upgraded to R3V3. R3V3 contains the necessary changes so that customers who use Automatic Route Selection (ARS), Pool Facilities, or Personal Lines can be compatible with the network. When you upgrade a System 25 Communications System to R3V3 for the Improved North American Dial Plan...
    Page 2 System 25 R3V3 Setup CIB 3181 TOLL RESTRICTION/DIALING OPTIONS ‘Home’ area code: May toll restricted stations make toll calls in Home area code (scroll): ‘1‘ prefix required for dialing outside the ‘Home’ area code (scroll): ‘1‘ prefix required for dialing within the ‘Home’ area code (scroll): Toll restrictions on PBX/Centrex calls start with this digit (scroll): Select the Required IXC Digits - (scroll): INPA Dialing Utilized - YES/NO (scroll): Require 10 Digits for HAC Calls - YES/NO (scroll): Require...
    Page 3 CIB 3181 System 25 R3V3 Setup 7. Administer a VFN with facility access code and pause, i.e., (100*). 8. Place the VFN in the pattern to which 411 is directed. 9. Perform digit translation on the selected VFN to: a. b. c. d. Enter Home Area Code. Leave digits to remove at “0”. For “digit pattern to add for calls within this NPA,” enter “1”. Do not enter any digits for calls outside this NPA. THE CUSTOMER NOW DIALS 411 (not 1-411) FROM ALL STATIONS, toll-restricted and non-restricted. The system will...
    Page 4 System 25 R3V3 Setup CIB 3181 lUse of pool facilities: Non-restricted stations can dial all numbers (7, 10, or 11). For Toll-Restricted Stations, enter the 3-digit area code (NAA) for 10- digit numbers and 6 digits (NAA-AAA or NAA-..., wild card *.*) for 11-digit numbers in the appropriate Toll Call Allowed (TCA) list. This satisfies the situation where an area code is added and central offices do not exist in the originating area code with the same 3 digits as the added area code. Additional Area Codes...
    Start reading ATT System 25 Communications System Upgrade Manual

    Related Manuals for ATT System 25 Communications System Upgrade Manual

    All ATT manuals