TM
1
9261-A2-GZ10-00
September 1997
9161 Single T1 Access Module (NAM) to 9261 Dual T1 NAM
Upgrade Instructions
Document Number 9261-A2-GZ10-00
September 1997
Package Checklist
Verify that your upgrade package contains the following:
9261 front panel overlay
9261 I/O card
E8 jumper
Software diskette
T1 Network Interface Cable
9261 Dual T1 Network Access Module (NAM), Installation Instructions
(Document No. 9261-A2-GN10)
Model 916x/926x T1 Network Access Mux, User’s Guide (Document
No. 9161-A2-GB20)
Model 916x/926x T1 Network Access Mux, Technical Reference (Document
No. 9161-A3-GH30) on diskettes
Things to Know Before Performing an Upgrade
You do not need to power down the T1 access unit
All of your configuration option settings will remain intact
Network 2 will be set to the factory default options
Any cross connections that you have assigned to the DSX-1 interface will
now be assigned to the Network 2 interface
If there is a port-to-port assignment, it will be reduced to a maximum of
16 DS0s once you have finished your upgrade