ATT System 25 Communications System Upgrade Manual

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...

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...

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...

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...

CIB 3181
System 25 R3V3 Setup
Avoiding Upgrade Problems
Appendix D of the Installation and Maintenance Manual (555-540-103) does not include
all the necessary steps for all releases to be upgraded to R3V3. Not all required feature
changes are included.
CAUTION:
Complete the following steps in the order given. Failure to completely follow these steps
may degrade system performance.
Upgrade Procedure from R1V1 or R1V2 to R3V3
Follow these steps to upgrade from R1V1 or R1V2 to R3V3:
1.   Untranslated the...

System 25 R3V3 SetupCIB 3181
4.   Power down the system.
5.   Move the 25-pair cable at the back of the cabinet from Slot 2 to Slot 1.
6.   Remove the Memory, Processor, and Service Circuits (Slots 1, 2, and 3).
7.   Insert the new MEM/CPU (ZTN142) into Slot 1 and the Service Circuit
(ZTN131) into Slot 2.
8.   Power up the system.
9.   Do a limited cold start (without translations).
a.
b.
c.Select 9 (Save/Restore) from the Main Menu.
Enter the following values:
l     At Action =, enter 20
l     At Data...

CIB 3181
System 25 R3V3 Setup
Upgrades from R2 or R3 to R3V3
Follow these steps to upgrade from R2 or R3 to R3V3:
1.
2.
3.
4.
5.
6.
7.
8.Save and verify translations to tape or file (see Steps 2 and 3 above).
Power down the system.
Remove the MEM/CPU from Slot 1 and the Service Circuit (ZTN85) from Slot 2.
The ZTN85 may not have to be changed depending on the customer’s
configuration.
Add the new MEM/CPU (ZTN142C) to Slot 1 and the new Service Circuit
(ZTN131), if required, to Slot 2.
Perform a limited...

System 25 R3V3 SetupCIB 3181
c.  At Data =, change the value from “255” to “0”.
1.   To add or retranslate an announcement machine, do the following:
a.  Select 1 (PORT) from the Main Menu.
b.  At Action =, enter 1.
c.  At Data =, enter 255.
d.  At Action =, enter 2.
e.  At Data =, enter the assigned PDC.
f.  At Action =, enter 3.
g.  At Data =, enter 1 (dial accessible).
h.  Press “a” for action.
i.  At Action =, enter 90.
j.  At Data =, enter “ID of announcement 11 characters or less.”
Add the assigned...

CIB 3181System 25 R3V3 Setup
Voice Messaging
If you upgrade your voice messaging from a 3B1 to a 6386 WGS or higher computer,
you must correct system options:
1.  Select 4 from the Main Menu.
2.  At Action =, enter 96.
3.  At Data =, enter:
l     0 for 3B1
l     1 for 6386WGS or higher computer
Call Accounting
Because R3V3 upgrades include NPA changes, 10-digit dialing, and 15-digit
international calling, check the Call Accounting software used. Current Call Accounting
releases are not compatible with...

System 25 R3V3 Setup
CIB 3181
Page 10
CIB 3181 (107682924)
Issue 1, November 1995