79afe4ac_nfiguring_the_Blades___DocWiki__Parameter
[Default] 2 [Explanation] Specifies the number of the port group. [Possible Values] 0 (T1 CAS) 1 (IP)* 2 (E1) 3 (T1 PRI) [Parameter] 
Port group
Cisco Unified MeetingPlace Release 6.1 -- About Configuring the Blades - DocWiki