Obihai Technology OBi2182 - FEATURE KEYS; Using Speed Dial to store a Feature Access Code prefix; VOICE SERVICES; ITSP PROFILES

Copyright 2010-2017 Obihai Technology, Inc.
4
SPECIFICATION OF TARGET PHONE NUMBERS ............................................................................................................................ 59
SIP/SP SERVICE ...................................................................................................................................... 60
SIP Registration ...................................................................................................................................................................................................... 60
Third Party Registration ..................................................................................................................................................................................... 61
Registration Period ............................................................................................................................................................................................ 61
REGISTER Final Non-2xx Response Handling ..................................................................................................................................................... 62
SIP Outbound Proxy Server .................................................................................................................................................................................... 62
DNS Lookup of SIP Servers ..................................................................................................................................................................................... 63
NAT Traversal Considerations ................................................................................................................................................................................ 63
Keep Alive Messages ......................................................................................................................................................................................... 64
SIP Proxy Server Redundancy and Dual REGISTRATION ......................................................................................................................................... 64
SIP Privacy .............................................................................................................................................................................................................. 65
STUN and ICE .......................................................................................................................................................................................................... 66
ITSP Driven Distinctive Ringing ............................................................................................................................................................................... 67
RTP Statistics – the X-RTP-Stat Header ................................................................................................................................................................... 67
RTCP ....................................................................................................................................................................................................................... 67
Media Loopback Service ......................................................................................................................................................................................... 67
A SIP/SP Configuration Example ............................................................................................................................................................................. 68
GOOGLE VOICE™ SERVICE ...................................................................................................................... 69
OBITALK SERVICE ................................................................................................................................... 70
OBIBLUETOOTH SERVICE ........................................................................................................................ 71
CALL FEATURES ...................................................................................................................................... 72
PHONE LEVEL AND LINE LEVEL FEATURE ................................................................................................................................... 72
CALL STATES ....................................................................................................................................................................... 72
CORE CALL FEATURES ........................................................................................................................................................... 73
Line Capacity .......................................................................................................................................................................................................... 73
Complex Operations Between Multiple, Diverse Voice Services ............................................................................................................................ 73
Making Outgoing Calls ............................................................................................................................................................................................ 73
Digit Map ........................................................................................................................................................................................................... 73
Audio Path and On/Off-Hook States .................................................................................................................................................................. 73
Off-Hook Dialing ................................................................................................................................................................................................ 74
On-Hook Dialing ................................................................................................................................................................................................ 74
Outbound Call Routes ....................................................................................................................................................................................... 74
Primary Line ...................................................................................................................................................................................................... 74
Explicitly Selecting a Line to make call ............................................................................................................................................................... 75
Dialing “Speed Dials 99” Numbers ..................................................................................................................................................................... 75
Dialing Star Codes .............................................................................................................................................................................................. 75
Called Party Caller ID Display ............................................................................................................................................................................. 75
Handling Incoming Calls ......................................................................................................................................................................................... 76
Inbound Call Routes .......................................................................................................................................................................................... 76
Rejecting Incoming Calls .................................................................................................................................................................................... 76
Caller ID Display ................................................................................................................................................................................................. 76
Ending Calls ............................................................................................................................................................................................................ 76
Holding Calls ........................................................................................................................................................................................................... 76
Resuming Calls ....................................................................................................................................................................................................... 76
“Foregrounding” a Call ........................................................................................................................................................................................... 76
Call Waiting ............................................................................................................................................................................................................ 77