Avaya IP500 EXTN CARD TCM-8 DGTSTA 8
This card will provide connectivity for eight Nortel digital telephones as well as providing trunk connections, the same as the other IP500 base cards.
Avaya IP Office How to Upgrade IP500 V2 Control Unit
This will allow customers who want to migrate their Norstar or BCM systems to an IP Office to retain their investment in their phones. Avaya IPO 500 8 Port TCM Module Features *Compatible with IP Office 500 Release 7.0 *Compatible with IP Office Partner Version R7.0 *Up to 8 Digital Extensions per card *Maximum of 4 per System *Support Norstar M-Series, Norstar T-Series, and Norstar Audio Conference Units *Mother card, takes internal slot in cabinet *Accepts one Daughter Card such as Trunk 4, Single or Dual T-1/PRI Card