HomeAvaya DefinityCircuit Cards Digital Station Circuit Cards Full Index TN2224 24-Port Digital Station Circuit Card TN2181 16-Port Digital Station Circuit Card TN556-B Basic Rate Interface (BRI) ISDN Station Circuit Pack TN754 B/C 8-Port Digital Station Circuit Card Analog Station Circuit Cards Full Index TN742 8-Port Analog Circuit Card TN746-B 16-Port Analog Station Circuit Card TN793 Analog Station 24-Port TN793-B Analog Line 24-Port with Caller ID TN797 Combination Analog Trunk & Station Interface Digital Trunk Circuit Cards Full Index TN2313 DS1/ISDN PRI Trunk Circuit Card TN464-F Universal DS1/ISDN PRI Trunk Circuit Card TN722-B DSI/DMI Trunk TN767-E DS1/ISDN Trunk Circuit Card Analog Trunk Circuit Cards Full Index TN747-B Central Office (CO) Trunk Circuit Card TN753 Direct Inward Dial (DID) Trunk Circuit Pack TN760-D Tie/Release Link Trunk Circuit Card TN763-D Auxiliary Trunk Circuit Card   Home I Company I Contact I Site-Map ©2007 Empire Technologies