Part Number Description
103L5 103L5 Partner Endeavor Communication Module/Processor Module PBX
TN2224 AVAYA DEFINITY AT&T 24-PORT DIGITAL CIRCUIT PACK LINE CARD TN2224
TN767E AVAYA DEFINITY AT&T INTERFACE CIRCUIT LINE CARD T1/DS1
TN777B AVAYA DEFINITY AT&T NETWORK CONTROL LINE CARD PBX MODULE
TN790B AVAYA DEFINITY AT&T PROCESSOR INTERFACE LINE CARD PBX MODULE