Nec 17712 Flash 2 port 3 hour Expansion Circuit Card, Part# 17712 - Refurbished Piston assemble With the dual SFP slots

With the dual SFP slots it can connect easily and efficiently by adding single-mode or multi-mode media modules or the combination of both types and can extend the media transmission distance up to 550m

NEC IP Phone

The quality Greenlee 30662 SLACK PULLING 33-10-005 GRIP  is a split mesh rod closing basket-type slack-pulling grip to use when the end of the conductor is not available

Network Bandwidth Control

The speaker has an IP audio decoder built-in

Nec 17712 Flash 2 port 3 hour Expansion Circuit Card, Part# 17712 - Refurbished Piston assemble With the dual SFP slotsFMS2 2PORT ULTRAMAIL FLASH BASED VMSYS 28i 124i DS2000 FMS 2 ULTRAMAIL 2 Port 3 Hour 200 Mailboxes V. M. Board {Requires 6. 01. 01 S W on the 28i 124i system} ACD Announcement Mailbox Yes Announcement Mailbox Yes Announcement Message Yes Answer Schedule Table Yes (16 tables, 20 schedules each) Answering Machine Emulation Yes Answering Schedule Override Yes Auto Attendant Do Not Disturb Yes Auto Erase or Save Yes Auto Forward Yes Auto Help Yes Auto