Contact-ID
5RRLLLs18AAAAQXYZGGCCC[DC4]
Where, 5 : Protocol number.
RR : Virtual Receiver number.
LLL : Virtual Line number.
s : Space.
18 : Contact-ID format identifier. (98 can also be used)
AAAA : Four digit account codes.
Q : Qualifier, E= New event or opening,
R= New restore or closing.
P= Previous event
XYZ : Class code and event codes.
GG : Group number.
CCC : Zone codes or user ID.
[DC4] : Terminator, 14 Hex.
Contact-ID (10 digit account) Protocol (Q)
QRRLLLs58AAAAAAAAAAQXYZGGCCC[DC4]
Where, Q : Protocol number.
RR : Virtual Receiver number.
LLL : Virtual Line number.
s : Space.
58 : 10-digit account Contact-ID format identifier.
AAAAAAAAAA : Ten digit account codes.
Q : Qualifier, E= New event or opening,
R= New restore or closing.
P= Previous event
XYZ : Class code and event codes.
GG : Group number.
CCC : Zone codes or user ID.
[DC4] : Terminator, 14 Hex.*/