Specifications

Functions
Interconnect Call Processing
August 08, 2000 68P81095E55-E 5-5
Interconnect Call Procedure
The basic steps involved in a telephone interconnect can be summarized in Table 5-1
an the step diagram of Figure 5-2
Table 5-1 Call Procedures
Make a Call (origination)
a) Send Random Access Protocol (RAP) on PCCH
b) Mobile gets a dedicated control channel assigned
c) Authentication (optional)
d) Call setup transaction
e) Get assigned to a traffic channel
f) Call termination request on associated control channel
g) Channel released
Get a Call (receive)
a) Locate MS by last known Interconnect Location Area (ILA)
b) Page MS on primary control channel of all sites in ILA
c) RAP on primary control channel
d) Get dedicated control channel assigned
e) Authentication (optional)
f) Call setup transaction
g) Get assigned to a traffic channel
h) Call termination request on associated control channel
i) Channel released