Page 258 of 258 Index
Main office hardware description, 17
Main office information required by the SRG, 37 Main office requirements, 20
Media Redirection Scenarios, 245
Music on hold, 31
N
NCS, 253
Normal Mode, 253
Normal Mode operation, 22
NRS, 253
O
Overview, 15
P
PSTN, 254
Q
QoS, 254
R
Routing, 254
Routing calls, 170
Routing ESA calls, 227
S
Signaling Server, 18
SRG, 254
SRG information required by the main office, 36 SRG IP Phones to local PSTN calls, 27
SRG PSTN to an SRG telephone (DID call), 170 SRG user call to an SRG PSTN, 170 Survivable Remote Gateway, 15
T
Telephones, 19
Testing PSTN access, 192 Testing the ESDN number, 238 Testing the telephone in Local Mode, 24 Time of Day, 27
Time of day, 27
TPS, 255
U
UDP, 255
Universal Dialing Plan, 216
V
VLAN, 255
VoIP, 255
Z
ZDP, 255