Avaya 555-245-600 IP Phone User Manual


 
Mid-market to large enterprise
Issue 6 January 2008 81
S8700-series external features
Six 10/100 Ethernet NICs per server, which are used as follows:
- Dual control network connections
- A memory duplication link to the duplicated server
- Administrative access from the corporate network
- Technician access
- One unused
A PCMCIA Flash disk for translations backup
USB ports for remote access connections (modems and other auxiliary devices)
A reset button
Support for global power
A fiber-channel interface to support server duplication (except for S8720, S8730 software
duplication)
Figure 19: Avaya S8700-series external features
UPS or power backup - The S8700-series Servers always require power backup to avoid
power problems, and to ensure graceful shutdown of the system processes if the power fails.
The AS1 700-VA UPS provides approximately 30 minutes of power backup. Combinations of
battery extension modules and a 1500-VA UPS provide up to 8 hours of power backup.
The AS1 UPS units use SNMP traps to send an alarm when power fails. This action initiates a
graceful shutdown process of the Linux server, including the call processing software.