NEC ElectraElite IPK, General Description Manual

Page: 116 / 151

Electra Elite IPK Document Revision 4
General Description Manual 3 - 13
___________________________________________________________________________________
___________________________________________________________________________________
IPT(4)-U( ) ETU 4-port Voice over Internet Protocol
Trunk Interface
This IP Gateway ETU is an optional
Interface that can combine trunk calls
into Gateway trunks.
This ETU can emulate the following
ETUs: TLI(2)-U( ), DID(4)-U( ),
COI(4)-U( ), or COIB(4)-U( ). Refer to
the applicable ETU assignment for the
trunk capacity.
This ETU can be installed in KSU slots
that support the applicable assigned
ETU.
The maximum number depends on other
trunk cards installed. This ETU shares
the total number of CO/PBX lines in the
system.
This ETU shares the total number of
station ports in the system.
4 15 Note 1, 5
IPT(8)-U( ) ETU 8-port Voice over Internet Protocol
Trunk Interface
This IP Gateway ETU is an optional
Interface that can combine trunk calls
into Gateway trunks.
This ETU can emulate the following
ETUs: TLI(2)-U( ), DID(4)-U( ),
COI(8)-U( ), or COIB(8)-U( ). Refer to
the ETU type assignment for the trunk
capacity.
This ETU can be installed in KSU slots
that support the applicable assigned
ETU.
The maximum number depends on other
trunk cards installed. This ETU shares
the total number of CO/PBX lines in the
system.
2 7 Note 1
Table 3-2 Maximum System Capacities for Trunk Interface ETUs (Continued)
Trunk Interface
ETUs
Description
Maximum Capacities
Notes
Basic Port
Package
Expanded
Port Package