Tenor products have been deployed throughout the world with PBX systems from major vendors including Avaya, Ericsson, Fujitsu, Inter-Tel, Mitel, NEC, Nortel, Seimens, Panasonic KX-TD500 and Toshiba. Please see the PBX Compatibility table for more specific information. Customers wishing to interface with other PBX systems should contact Quintum Customer Support to discuss their specific requirements and for assistance in Tenor configuration.

Manufacturer	Model	Product	Minimum PBX Software Version	Protocol	Gateway
Ericsson	MD110	PBX	MX1 TSW R2A	E1 QSIG	DX/CMS Series
Fujitsu	FETEX-150	CO Switch
Inter-Tel	5000	PBX	Release 2.3r12	Analog In-Band DTMF	AS/AF/AX Series
Mitel	3300	PBX	3300 Universal NSU - 50001270	T1 QSIG	DX/CMS Series
Mitel	3300	PBX	3300 Universal NSU - 50001270	E1 QSIG	DX/CMS Series
NEC	NEAX2400IPX	PBX	Ver17 Rel.03.46.0001	T1 QSIG	DX/CMS Series
Nortel	Option 11c	PBX	Release 25	T1 QSIG	DX/CMS Series
Nortel	Option 11c	PBX	Release 25	E1 QSIG	DX/CMS Series
Nortel	CS-1000M	PBX	Release 25.40	E1 QSIG	DX/CMS Series
Seimens	HiCom 300	PBX	9006.4SMR3	T1 CAS	DX/CMS Series
Seimens	HiCom 4000	PBX	Version 2.0 SMR9 SMP0	T1 QSIG	DX/CMS Series
Toshiba	CTX	PBX	AR1ME021.00	Analog In-Band DTMF	AS/AF/AX Series