Installation and Upgrades for DEFINITY ONE and
IP600 Internet Protocol Release 10
555-233-109
Issue 6
December 2001
Hardware Additions
6-20Add tie trunks
6
2. Install tie trunk or an international tie trunk circuit pack in assigned carrier
slot (if an additional circuit pack is required).
3. For customer-owned (not leased) tie-trunk facilities (such as campus
environments), tie trunk circuit packs provide signaling capabilities beyond
those specified by the industry-wide E&M standard. Use Figure 6-1 on
page 6-20 and Table 6-1 on page 6-20 to choose the preferred signaling
format, set switches on the circuit pack, and administer the port.
4. Administer forms listed under “Tie Trunk Group” in the
DEFINITY
Enterprise Communications Server Release 10 Administrator’s Guide
(
555-233-506).
Figure 6-1. Tie Trunk circuit packs (component side)
Table 6-1. Tie trunk option-switch settings and administration
Installation situation Preferred signaling format
E&M/SMPLX
switch
Prot/Unprot
switch
Administered
port
Circumstance To System Far-End
Collocated DEFINITY E&M Type 1 E&M Type 1 E&M Unprotected Type 1
Compatible Standard Compatible
Inter-Building DEFINITY Protected
Type 1
Protected
Type 1
E&M Protected Type 1
Compatible Standard
Plus
Compatible
Protection
Unit
Collocated Net Integrated E&M Type 1 Any PBX E&M Unprotected Type 1
Standard
4321
PORT 4 PORT 3 PORT 2
PORT 1
UNPROT
PROT
SMPLX
E&M
SMPLX
E&M
SMPLX
E&M
SMPLX
E&M
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