Specifications

OVERVIEW DX-120 Installation and Maintenance Manual
- 32 -
Specifications (continued)
SYSTEM CRITERIA AND CAPACITY
System Criteria and Capacity
Time slots PCM - 32 time slots x 8 Highways (256 voice channels)
TDM 64 Time Slots (data processing)
Customer database memory protection 300 hours via on-board lithium battery (no charging required)
Ports:
CO/PBX/Centrex Lines
Digital Stations
Standard Single Line Telephones
16
48
16*
*There are 32 total possible digital extensions in this configuration.
DTMF Receivers: One dedicated per single line telephone port
DTMF Senders: Unlimited
DTMF signal generation is derived from the core system tone
resource. Tone combinations are available as needed.
Tone Detectors: (used to monitor call
progress tones; Busy Tone, Ring-back
Tone, etc.)
2 (shared for advanced call processing system features; DISA, ECF,
ABR. etc.)
Contacts 1 LBC can be programmed as associated to a CO line or dialed by an
extension to actuate the contact
Conference circuits 8 - 4 party conference circuits
DISA circuits Any number of CO lines may be programmed for DISA operation.
(AAM required for operation.)
System Attendants 1 Attendant + 1 alternate per tenant group
Tenant Groups 3
UCD/Hunt Groups:
Members per group:
Group Types:
Hunting Method:
24
24
UCD or Voice Announce
Linear, All Ring or Distributed
System Criteria and Capacity (continued on next page)