Page 5-150
System Features
INTER-TEL
®
AXXESS
®
MANUAL VERSION 11.0 – May 2008
Single-Line Ring Zones and Extended Ring Cadences
Analog Phone Data
Port Module
Standard IC Ring This cadence rings for 1024 milliseconds fol-
lowed by 2048 milliseconds of silence.
Extended IC Ring This is a repeating 2-second cadence that
rings twice. Each ring lasts 200 ms and is sep-
arated from the next ring by 400 ms of silence.
The remaining 1.2 seconds is silent.
Standard CO Ring This is a repeating 6-second cadence that
rings once for 2 seconds followed by 4 sec-
onds of silence.
Extended CO Ring Same as Standard CO Ring cadence.
Table 5-31. Single-Line Ring Zones and Extended Ring Cadences (Europe)
Single-Line Device Cadence Type Description
SLA, SLC, or SLC-16 Standard IC Ring This is a repeating 6-second cadence that
rings once for 2 seconds followed by 4 sec-
onds of silence.
Extended IC Ring Same as Standard IC Ring cadence.
Standard CO Ring This is a repeating 2-second cadence that
rings twice. Each ring lasts 200 ms and is sep-
arated from the next ring by 400 ms of silence.
The remaining 1.2 seconds is silent.
Extended CO Ring This is a repeating 6-second cadence that
rings twice. Each ring lasts 800 ms and is sep-
arated from the next ring by 400 ms of silence.
The remaining 4 seconds is silent
Executive, Standard,
Model 8520, or Model
8560 Phone MDPM
Standard IC Ring This is a repeating 6-second cadence that
rings once for 2 seconds followed by 4 sec-
onds of silence.
Extended IC Ring This is a repeating 6-second cadence that
rings once for 4 seconds followed by 2 sec-
onds of silence.
Standard CO Ring This cadence has two 250 ms rings every 2
seconds.
Extended CO Ring This is a repeating 3-second cadence that
rings once for 1 second followed by 2 seconds
of silence.
Analog Phone Data
Port Module
Standard IC Ring This is a repeating 6-second cadence that
rings once for 2 seconds followed by 4 sec-
onds of silence.
Extended IC Ring Same as Standard CO Ring cadence.
Standard CO Ring This cadence rings for 1024 ms followed by
2048 ms of silence.
Extended CO Ring This is a repeating 2-second cadence that
rings twice. Each ring lasts 200 ms and is sep-
arated from the next ring by 400 ms of silence.
The remaining 1.2 seconds is silent.
Table 5-30. Single-Line Ring Zones and Extended Ring Cadences (U.S.) (Continued)
Single-Line Device Cadence Type Description