Installation guide

100 Planning and Installation Guide ShoreTel 14.2
Trunk Planning and Ordering T1 PRI Service
5
Figure 10: Telephone Service Order Form—T1 Trunks
T1 PRI Service
Use the T1 PRI Telephone Service Order form, shown in Figure 11, to order T1 PRI trunks. Note the
following about T1 PRI service:
 Caller ID Number is supported on T1 PRI trunks. Caller ID Name is supported in NI-2 configured
trunks.
 A channel service unit (CSU) is built into the voice switch.