iPECS UCP
Hardware Description and Installation Manual Issue 1.3
10
4 analog CO Lines (UCP-COIU4), uses two (2) VoIP DSP channels
2 BRI Lines, 2B+D each, (UCP-BRIU2) , uses two (2) VoIP DSP channels
4 BRI Lines, each 2B+D, (UCP-BRIU4) , uses four (4) VoIP DSP channels
Note the built-in PSTN interfaces require dedicated DSP resources. These DSP
resources reduce the maximum VoIP DSP resources available shown in the above chart.
2. The eight (8) built-in VoIP Switching channels implement agent and packet relay
functions. Remote device and network interfaces send IP traffic and signaling to the VoIP
channel, which forwards traffic to the appropriate local iPECS device. The VoIP
Switching channel also forwards multi-cast packets to the remote end-points and local
non-iPECS devices. Only g.711 codec is allowed unless there is an available VoIP DSP
channel.
3. The number of VoIP Switching channels can be increased to the maximum with license
installation.
4. Approximately 35 minutes (16 Mbytes) of the VSF and UVM memories are used to
provide basic system prompts, the remaining memory can be used for announcements
and voice message storage. Note the built-in VSF supports the g.711 Codec only; the
UVM supports g.711, g.729, g.723, and g.722 Codecs.
5. With PFT enable within the equipment the system will route to the assigned SLT port
allowing for emergency access if not provisioned the equipment will be inoperable when
mains power fails.
2.4.2 Dimension and Weight
Table 2.4.2-1 Dimensions and Weight
ITEM
HEIGHT