The following products can work in pairs:
Central office module
RC802-60B -S1
RC802-60B -S2
RC802-60B -S3
RC804-60B -S1
RC804-60B -S2
Customer premises module
RC802-60B -S1
RC802-60B -S2
RC802-60B -S3
RC806-60B -S1
RC806-60B -S2
4
Raisecom Technology Co., Ltd