ETR-PT (Enhanced Tone Receiver Port)
Issue 1 May 2002
8-755555-233-143
ETR-PT (Enhanced Tone Receiver Port)
NOTE:
Replacing the Tone-Clock circuit pack requires a special procedure which is
described in ‘‘TONE-BD (Tone-Clock Circuit)’’ on page 8-1659. That section
also describes the LED display for this board.
The ETR-PT MO is supported by TN2182 and TN2312AP circuit packs.
TN2312AP IPSI Circuit Pack’s Tone-Clock (for
IPSI-Connected PNs)
For an PN with a TN2312AP IPSI, the TONE-BD MO is a module located on the
IPSI circuit pack. It provides tone generation, tone detection, call classification,
and clock generation and synchronization. The TN2312AP replaces the TN2182B
Tone-Clock board and is inserted into each PN’s Tone-Clock slot. For a non-IPSI
PN, the TN2182B Tone-Clock circuit packs provide the previous functions.
The TN2312AP IPSI circuit pack (for PNs equipped with IPSIs) or the Tone-Clock
circuit packs (for non IPSI PNs) both house two independent components:
■ Tone Generator that provides all the tones needed by the system
■ Clock that generates clocks for both the system’s Time Division Multiplex
(TDM) bus and the LAN bus. It also aids in monitoring and selecting
internal synchronization references.
When resolving errors/alarms on an IPSI or Tone-Clock circuit pack, the following
sections should also be consulted:
■ For a non-IPSI PN, use the set tone-clock UC command to establish the
tone and synchronization resources for the system.
■ For an IPSI PN, use the set ipserver-interface UC command to establish
the tone and synchronization resources for the system.
■ TONE-PT (Tone Generator)
■ TDM-CLK (TDM Bus Clock)
■ SYNC (Synchronization)
■ TONE-BD
■ PKT-INT (IPSI only)
MO’s Name (in
Alarm Log) Alarm Level
Initial SAT Command
to Run
1
1. UU is the universal cabinet number (1–64 for ATM PNC, 1–44 for CSS PNC). C is the carrier designation (A,
B, C, D, or E
).
Full Name of MO
ETR-PT MAJOR test port UUCSSpp sh Enhanced Tone Receiver Port
ETR-PT MINOR test port UUCSSpp sh Enhanced Tone Receiver Port
ETR-PT WARNING test port UUCSSpp sh Enhanced Tone Receiver Port