PLEASE NOTE: Our warehouse is temporarily closed - All orders will be shipped on Monday, May 1
New / 1-Year Warranty
The IBM 55H7691 is a 16-bit ISA, passive ISDN adapter
The 55H7691 is the ISDN adapter card for feature code 3930 (FC3930) and feature code 3932 (FC3932) for the IBM 2217-200 and 2217-300
Ports: 1x RJ45
The 55H7691 ISDN BRI adapter supports two 64 Kbps data channels (called B channels) and one 16 Kbps control channel (called the D channel). For North America applications, a Network Termination 1 (NT1) must be connected between the ISDN BRI adapter and the ISDN network (NT1 not included)
Large quantity of 55H7691 in stock - call us for volume pricing!