Asterisk may be interfaced with other PBX systems to:

• Add functionality to the existing system
• Provide expansion
• Provide a VOIP gateway for an existing system

Here you'll find tips on getting your old PBX to work with Asterisk. You may not have to forklift your current system.

• Alcatel 4400 via PRI
• Alcatel 4400 with NDDI Trunk
• Alcatel OmniPCX Enterprise SIP trunk
• Alcatel Office 4200
• Alcatel OmniPCX Enterprise - H323 -
• Avaya Definity Systems
• Asterisk Integration with Altigen
• Asterisk and Avaya Merlin Legend Integration
• Avaya/Lucent Magix Voicemail Integration
• Avaya Partner ACS
• Avaya Partner ACS VoiceMail Replacing Avaya PartnerMail VS with Asterisk
• BizFon 680
• Cisco CallManager
• Lucent Partner II
• Fujitsu 9600 w/PRI
• Mitel SX2000 via PRI
• Mitel SX-200 via T1 E-M and PRI
• NEC NEAX 1400/2000
• NEC NEAX 2400 - Line Side T1
• Asterisk NEAX2400 TrunkSide
• Asterisk NEAX2400 PRI
• Nitsuko 124i - 384i VM + T1
• Nortel BCM/Norstar
• Nortel Line Side T1
• Nortel Meridian-1 QSIG Coming Soon! If need sooner, email agpham -at- mnits -dot- net
• Nortel Meridian-1 Options 11C/61C/81C/SL100
• Nortel Norstar MICS
• Panasonic
• Panasonic 816/1232
• Panasonic 1232 Voicemail using SPA3000 (should work with others too)
• Panasonic KSU
• Siemens Hicom
• Toshiba Strata

Use an Ackermann Euracom 180 ISDN PBX as a 8-way analog adapter with direct dial-through to each of the individual analog ports:

• Asterisk with Ackermann Euracom

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