This attribute indicates the current T3 timer for Service Access
Points (SAP) 0 and 1 negotiated by the Radio Link Protocol 1
(RLP1), during Exchange Information (XID). The attribute specifies
the maximum time the receiving RLP1 entity shall wait for the peer
to ACK or NAK data. The value used for XID negotiations can be
provisioned in the TdmaCs/* Rlp1 t3PeerAckTimer attribute.