IP Office Internal Line Cards can be utilized for Voice over IP (VoIP) applications in all IP Office platforms (including the IP401). Four variants are available supporting 5, 10, 20 and 30 channels of compression, the 30-channel variant is supported by the IP412 only. Up to two CMSs can be fitted to the IP412, all other IP Office platforms support only a single VCM. VCMs are mandatory for all VoIP applications. |
