Nortel Meridian 1 Manual page 339

6-80 SL-1 NT system upgrades
Table 6-5
Database conversion requirements, NT system upgrade to option 61C (Part 2 of 2)
X11 release
ROM card
required
From To
For converting a release 10, 12, 13, or 14 customer database
(Use conversion procedure beginning on page 6-95)
10, 15 QPC939
12,
13, 14
15 17 QPC939
17 19 N/A
19 21 N/A
For converting a release 15 or 16 customer database
(Use conversion procedure beginning on page 6-100)
15, 16 17 QPC939
17 19 N/A
19 21 N/A
For converting a release 17 or 18 customer database
(Use conversion procedure beginning on page 6-103)
17, 18 19 N/A
19 21 N/A
For converting a release 19, 20 customer database
(Use conversion procedure beginning on page 6-103)
19, 20 21 N/A
Note: Use the latest software release (e.g., 15.xx) acquired from your Northern Telecom representative. If a
specific issue is indicated (e.g., 15.53 and 15.57), it must be used.
553-3001-250 Standard 14.00 August 1996
Software required (see note)
Release 10.xx, 12.xx, 13.xx, or 14.xx NT system software disk and
data cartridge
Release 15.xx NT system software disk and data cartridge
Release 17.xx NT system software disk and data cartridge
Software Installation Tool
Software Installation Tool
Release 17.xx NT system software disk and data cartridge
Software Installation Tool
Software Installation Tool
Software Installation Tool
Software Installation Tool
Software Installation Tool