iPECS UCP
Feature Description and Operation Manual Issue 1.3
415
8. For SIP Phones, the system must have available MCIU or MCIM channels to serve
the features listed below.
a. Conference Room
b. Conference Group
c. Voice Over
d. Intrusion
e. Automatic/On-demand Two-Way Recording
9. Ericsson-LG Enterprise takes no responsibility of the compatibility of any 3
rd
party
SIP phone with the UCP system. It is the user’s responsibility to assure compatible
operation.
10. Configuring authentication will require the SIP phone provide authentication at
registration and during the initiation of a call.
11. SIP phones require an available VoIP DSP channel, built-in the UCP or from a
VOIM, to relay Page announcements, BGM and MOH packets.
12. Third party SIP phones may activate Call Forward or DND locally. In this case, the
system is not informed of the Call Forward or DND status of the phone. Call
Forward and DND employing the UCP can be accomplished using the SLT
operation. With Feature Sync active and the station allowed Call Forward and
DND, Ericsson-LG Enterprise SIP phone will notify the iPECS UCP of the feature
status.
13. A system VoIP channel is required to support local SIP phone features. A VoIP
channel is required to serve below features.
a. DSP for generation of Busy/Error/Confirm/Ring-Back/Hold/ Page/Warning/
OHVA/Intrusion/Dial tones from system to SIP Phone.
b. Relay of Music On Hold from system to SIP Phone.
c. Relay of Paging from/to SIP Phone.
d. Voice RTP Packet Relay between private LAN and public WAN, local and
remote, NAT resolution.
Note that since a VoIP channel is required for a SIP Trunk, an additional channel
is not required by the SIP Phone to use the SIP Trunk.
Programming
SIP DATA SIP Common Attributes
SIP Phone Attributes
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