hi,dear:
in the eDC610, The gateway users include three types:
- PSTN user: Connects a fixed-line phone user through the PSTN gateway and supports P2P and group calls.
- PLMN user: Connects a mobile terminal user through the PLMN gateway and supports P2P call.
- TETRA user: Connects a trunking user through the TETRA gateway and supports only group calls.
NOTE:The gateway users are not subscribed by the eDC users.