LG Ericsson/ Nortel IPECS business phone system with 4 VOIP channels, 4 ISDN & 4 PSTN lines
4 channels voice mail & 2 SLT for analog extensions
6.0 firmware version

Modules included 

LG Ericsson IPECS MIFM 50B or 50A
LG Ericsson IPECS LGCM4
LG-Ericsson IPECS ES-2026P Advanced Smart 26-Port FE PoE Switch

20x LG Ericsson/Nortel 8024D IP phones

LG Ericsson IPECS MFIM50B Business Telephone System

The LG Ericsson IPECS MFIM50B Business Telephone System is an IP PBX solution designed to meet the needs of small and medium sized businesses of up to 50 users.

The LG Ericsson IPECS MFIM50B Business Telephone System has the following specification:

Maximum Channels50
Maximun Trunk Channels42
Maximum Station Channels50
Built in Trunk2BRI + 2BRI*
Built in SLT2
Built in VoIP Channels4 (8**)
Built in Voicemail Channels4 (8**)
Voicemail Recording Time270 minutes
PFTU-
BGM1 Int. + 1 Ext.
Local SurvivabilityYes
System RedundancyNo
System GatewaysPRIM, BRIM2/4, LGCM4/8, VOIM8/24, SLTM4/8/32, DTIM8,WTIM4/8, POE8, MCIM, VMIM, RSGM
System HousingMCKTE, 1URMB, PSU, WBRKTE, WHLD, DHLD & DHE
System TelephonesLIP-8000 & LIP-7000, LDP-7000 & LKD, GDC-400B/600B, GDC-400H/450H, WIT-400H
Telephone System ApplicationsPhontage, UCS, NMS, UMS, ez-Attendant, IP Networking, 3rd party interfaces (TAPI, SMDR, SMDI, ACD, AIM)
IP Security and QoSIPSec, SRTP, 802.1p/Q, IP TOS, Diffserv pre-tagging, TLS 1.0, SSL 3.0
VoIP InterfaceH.323 v4, SIP(Trunk/Extension), RTP/RTCP, STUN, G.711/G.723/G.729, T.38
Application ProtocolHTTP, FTP, TFTP, DHCP, PPPoE, SNMP