Description: This specifies the service type 1 ==> Constant Bit Rate 2 ==> Variable Bit Rate 3 ==> Not used 4 ==> Unspecified Bit Rate 5 ==> ATM frame relay 6 ==> standard ABR 7 ==> foresight ABR Note that this is used by PXM card, SV+ doesn't need to set it, if not set in the connection setup request, it'll be defaulted to ATFR type for FRSM. Also to make it compatible with existing AUSM MIB definition, value 3 is not used. The following types are being added for PNNI support. and are based on UNI 4.0 cbr1 (21) - CBR.1 vbr1rt (22) - Real time VBR.1 vbr2rt (23) - Real time VBR.2 vbr3rt (24) - Real time VBR.3 vbr1nrt(25) - Non Real time VBR.1 vbr2nrt(26) - Non Real time VBR.2 vbr3nrt(27) - Non Real time VBR.3 ubr1 (28) - UBR.1 ubr2 (29) - UBR.2 stdabr (30) - TM 4.0 compliant standard ABR cbr2 (31) - CBR.2 cbr3 (32) - CBR.3

For FRSM12 Card: Not Supported. Derived from chanServType.