 Avaya Definity TN464F Universal DS1 / ISDN PRI Interface Circuit Pack Regular Price: $199.00 On Sale For: $105.00 |
 Avaya Definity TN464GP Universal DS1/PRI Interface Circuit Pack Regular Price: $449.00 On Sale For: $279.00 |
 Avaya Definity TN464HP DS1/ISDN PRI Circuit Pack Regular Price: $1,850.00 On Sale For: $1,350.00 |
 Avaya Definity TN429D DIOD (Direct Inward/Outward Dialing) Circuit Pack Regular Price: $499.00 On Sale For: $345.00 |