CISCO 4-PORT ISDN-BRI NETWORK MODULE Network module which provides four ISDN BRI ports for the 2621 (1), 3640 (3), 3662 (5), 3725 (2) & 3745(4). No cables specified.

Any questions?

Please use the following form to request information.

Please specify your question about CISCO 4-PORT ISDN-BRI NETWORK MODULE Network module which provides four ISDN BRI ports for the 2621 (1), 3640 (3), 3662 (5), 3725 (2) & 3745(4). No cables specified. *

Type the numbers you see in the picture below