Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] H.323 softphone SIP H.323 standard building H.323 gatekeeper using OpenH323 2nd 3rd 4th 5th VoIP clients Hangup command hangup script hardening a server cleaning up xinetd removing unnecessary software hardware 2nd 3rd 4th configuring multiple IP phones at one time 2nd 3rd controlling house lights from IP phone 2nd creating a Zaptel interface card custom ringtone for Grandstream phone 2nd customizing Uniden IP phones from TFTP 2nd IP-to-IP phone calls with Grandstream BudgeTone 2nd 3rd recording calls from standard phone on a PC Sipura ATA 2nd 3rd using rotary-dial phone with VoIP 2nd headers 2nd headphones high availability (telephony server) high priority for voice media traffic historical newsgroup search tool (Google Groups) HotRecorder 2.0 for Windows HP iPAQ hx4700 Pocket PC HylaFAX |