Huawei OLT VoIP Configure based on SIP and H.248 protocol:
Today i will discuss how to Huawei OLT VoIP Configure based on SIP and H.248 protocol. [boxads]
Prerequisite:
- The MA5600T/MA5603T must use the H.248 protocol to communicate with the MGC and use the SIP protocol to communicate with the IMS.
- The H.248 interface and the system parameters must be configured. For the related operations, see Configuring an MG Interface and (Optional) Configuring the System Parameters. The H.248 interface must be in the normal state.
- The SIP interface and the system parameters must be configured. For the related operations, see Configuring an SIP Interface and (Optional) Configuring the System Parameters. The SIP interface must be in the normal state.
- The system must be configured with the ISDN service board, that is, the DSRD board or DSRE board.
- The system must be configured with the PSTN service board, that is, the ASRB board or ASPB board.
- The ISDN digital phone must support the P2P function.
- The terminal endpoint identifier of the ISDN digital phone must be 0
Topology Diagram for VoIP Configure based on SIP and H.248:

Procedure:
Configure the H.248-based ISDN service:
1. Add the ISDN service board.
Add a ISDN board to slot 0/2.
Huawei-OLT(config)#board add 0/2 H802DSRD
Huawei-OLT(config)#board confirm 0/2

