H


handshaking issues, activating toll-free dedicated circuit and, 197

harassment calls, resolving, 335–336

hardware

choosing for VoIP service, 317–318

confirming/denying handshaking problems with on dedicated circuits, 284–285

dedicated service requirements for, 57–59

identifying manufacturers for, 19–20

installation problems with, 206

multiplexers, 32–33

restoring to default settings, 273

setup for dedicated circuit, 60

troubleshooting by rebooting, 272–274

understanding costs of dedicated circuits, 36

VoIP gateway, 310

hardware vendors

activating toll-free dedicated circuit and, 195, 196

assisting with dedicated circuit order forms, 134

finding, 19–20

finding new, 340–341

information on technical cut sheet, 163

as information resource, 338

inside wiring and, 62–63

installing new inside wiring, 119

overview, 18–19

participating in hot cut phone call, 184–185

planning for system expansion with, 21

providing inside wiring, 63–64

supplying used/refurbished systems, 28

troubleshooting assistance from, 22

Hawaii, troubleshooting toll-free calls from, 253–256

head-to-head dedicated toll-free testing, 291

hot cut

activation without, 187–189

negotiating without RespOrg, 191–192

requesting on dedicated circuit, 194

using to activate dedicated toll-free numbers, 183–185

H.323 protocol, VoIP and, 311–312

hung calls, checking for, 104

hunt group, toll-free numbers and, 178

hybrid phone systems, 32




Telecom for Dummies
Telecom For Dummies
ISBN: 047177085X
EAN: 2147483647
Year: 2006
Pages: 184

flylib.com © 2008-2017.
If you may any questions please contact us: flylib@qtcs.net