Related terms:
ip
sip
pstn
voip
pots
dial
nortel
skype
cisco
trunk
handset
forwarded
telephony
voice mail
signaling
switchboard
telephone
central office
connections
proprietary
unified messaging
telephone company
service provider
telephone exchange
key telephone system
internet protocol
instant messaging
private branch exchange
telecommunications
session initiation protocol
Wikipedia sources:
Voicemail
Private branch exchange
Asterisk (PBX)
PBX
Huawei
Unified communications
Caller ID
Trunking
List of SIP software
Telephone exchange
Palo Alto, California
Session Initiation Protocol
Telephony Application Programming Interface
Context for words:
pbx
|
|