cRSP add-on IPsec VPN - DSL The service includes: setup of an item supplied and preconfigured by Siemens, DSL - IPsec router (CISCO router C867VAE-K9) as primary device and setup of up to five (5) secondary devices by Siemens. One-time fee. For more information on contents of the service, see the service description, which can be downloaded at www.siemens.com/cRSP-DI-Terms