MFR. Name: Cisco | MFR#: HWIC-8A/S-232
1-Port RJ-48 Multiflex Trunk - G.703
The HWIC-8A/S-232 provides 8 async/sync ports. Each port can operate at speeds up to 256 Kbps in sync mode or 230.4 kbps in async. This module uses unique connectors and cabling.