This attribute indicates the current T1 timer for Service Access
Points (SAP) 0 and 1 negotiated by the Radio Link Protocol 1
(RLP1), during Exchange Information (XID). This attribute
specifies the time the receiving RLP1 entity shall wait for a
response from the peer TIA-136-310 (formerly IS-130) application.
The value used for XID negotiations can be provisioned in the
TdmaCs/* Rlp1 t1ResponseTimer attribute.