| Parameter Name | TrmType | 
|---|---|
| Description | This parameter specifies the transmission type. The values are HDLC, IP, and FR. This parameter is mandatory. The GB[IP/FR] and Abis[IP/HDCL] are configured only when the interfaces are the Abis interface and Gb interface. A[IP] | 
| GUI Value Range | [TDM,HDLC,HDLCHUB,IP,FR] | 
| Default Value | HDLC | 
| Unit | None | 
| Step | - | 
| Modification Rules | None | 
| Configuration Policy | None | 
| Recommended Value | None | 
| Parameter Relationship | None | 
| BSC Feature | None | 
| Parameter Class | Parameters About Transmission | 
| Caution | None |