Sales Guide

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Appendix B
u Related IP PBX
Model Name Description
IPX-330
Internet Telephony PBX System (30 SIP User
Registrations)
IPX-2100
Internet Telephony PBX System (100 SIP User
Registrations)
IPX-2200
Internet Telephony PBX System (200 SIP User
Registrations)
IPX-2500
Internet Telephony PBX System (500 SIP User
Registrations)
IPX-21FO
IPX-21SL
4-Port FXO module and 2-Port FXO + 2-Port FXS module
for IPX-2100, IPX-2200 and IPX-2500
IPX-21GS
4-Port GSM module for IPX-2100, IPX-2200 and
IPX-2500
IPX-21PR
1-Port ISDN (T1/E1) module for IPX-2200 and IPX-2500