IPmux- 2L, IPmux- 4L TDM Pseudowire Access Gateways Version 1. The IPmux- 2L, IPmux. Ipmux 2l manual. No right you agree that no such right, license, interest to such trademark is granted hereunder, license interest. Page 3: Installation And Operation Manual. The IPmux- 2L product name is owned by RAD. 0 The Access Company. IPmux- 2L TDM Pseudowire Gateway Version 2.