Software Upgrade; Srg50; Isdn Bri Dial-Up Support; Ncm Support For Bcm50 - Nortel BCM50 2.0 System Overview Manual

22 Chapter 2 System Overview
WAN failover allows calls that experience issues using the WAN link to continue over the soft
modem or LAN or ISDN.

Software upgrade

The target time for an upgrade from BCM50 1.0 is 45 minutes. The upgrade with BCM50 and
Element Manager supports remote and scheduled upgrades. This new capacity is significant for
partners and administrators to save on installation costs and business impacts.

SRG50

BCM50 1.0 required a patch and a keycode upgrade for SRG50. BCM50 2.0 eliminates this patch
for SRG50.
The SRG50 functionality for BCM50:
• supports the BCM50b model
• supports SRG keycode without an interim patch
• expands survivable IP clients to 80
• supports SIP trunking
• expands IP client support to include:
— 2033 IP Conference Phone
— IP KEM
— Next Generation 1100 Series phones (IP Phone 1140E, IP Phone 1120E)
— WLAN 2212 Support
— 2050 Soft Phone
— MVC 2050

ISDN BRI dial-up support

The BCM50 requires a data layer over the channelized ISDN for remote management dial-up over
BRI. Remote management over BRI is supported both over the integrated BRI CDC or BRI MBM
configured for ISDN support. All on-demand and scheduled management tasks, are such as CDR
collection, backup and restore, software updates, and log collection, are supported.

NCM support for BCM50

NCM support for BCM50 is delivered as a cartridge release similar to BCM50 1.0 and BCM 4.0.
The product is branded NCM 3.6 Release Pack 3 (NCM 3.6 RP3) and is delivered to new
customers through a new CD that includes both the NCM 3.6 server and the NCM 3.6 RP3
cartridge software. The server level remains at 3.6. See
on page 37 for more information.
NN40020-200 NN40020-200
"Network Configuration Manager (NCM)"