Instruction manual

Universal Slot Circuit Cards
Station, Line and Option Circuit Cards
32 Strata CTX General Description 10/04
Digital Telephone Interface Unit (PDKU2)
Provides 8 digital telephone circuits. (2000-series phones
only. Do not use the PDKU for 3000-series digital phones.
With 3000-series DKTs, the LCD display is only 16
characters wide and the
Spdial button will not work.
Interface Options: Digital telephones (with or without BHEU
or HHEU, DVSU, DADMs, or digital cordless telephone)
Stand-alone digital cordless telephone
DDSS console
DDCB
Does not support DKT3014-SDL features.
Digital Telephone Interface Unit (BWDKU1A)
Provides 8 or 16 digital telephone circuits. Compatible
with Strata CTX and Strata DK. Jumper plugs on the
circuit card determine the number of DKT circuits and
CTX or DK compatibility. It does not need a Ferrite Core.
It aas 1 protector for every 2 circuits. The BWDKU1A is
similar to BDKU/BDKS, except DKT wiring is all 1 pair.
Interface Options: Digital telephones (with or without BHEU
or HHEU, DVSU, DADMs, or digital cordless telephone)
Stand-alone digital cordless telephone
DDSS console
DDCB
Internet Protocol Telephone (IPT) Interface Unit (BIPU-M1A, BIPU-M2A)
Provides 16 IPT telephone circuits
1 100Base-TX RJ45 port
Built-in Digital Signal Processor (DSP) (BIPS1A-16)
1 RS-232 maintenance port
Network Address Translation (NAT) compatible for remote
IP telephones when connected to the BIPU-M2A.
Enhanced version of MEGACO+ for Voice over IP
Interface Options: LAN, Virtual Private Network (VPN)
Internet, VPN WAN, Intranet.
The BIPU-M2A is not NAT compatible.
Digital/Standard Telephone Interface Unit (RDSU)
Without RSTS, provides:
2 standard telephone/
4 digital telephone circuits (2000-series phones only).
With RSTS, provides:
4 standard telephone/
4 digital telephone circuits (2000-series phones only).
Interface Options:
Digital – same as PDKU.
Standard – same as RSTU (standard Message Waiting not
available)
Standard Telephone Interface Unit (BSTU, RSTU3)
Provides 8 standard telephone circuits. Stutter dial tone is
provided for Message Waiting audible indication.
Interface Options:
Standard telephones
Voice mail ports
Off-premises stations
Other similar devices
Alternate BGM source
Auto Attendant digital announcer
Message Waiting lamp
Fax machines
ACD announcer
Standard Telephone Subassembly (RSTS)
Attaches to RDSU. Provides 2 additional standard
telephone circuits. 1 maximum per RDSU.
Interface Options: Same as RSTU, except no Message
Waiting lamp.
-48 Volt Supply Internal Option (R48S)
Attaches to BSTU, RSTU and RDSU
48VDC circuit for up to 8 standard telephone circuits.
Interface Options: Optionally interfaces to the RSTU and
RDSU to extend loop length of standard telephones from
600 ohms to 1200 ohms. Required for OPS operation.
Stratagy DK
Provides 2, 4, six, or 8 VM ports.
All of the above Stratagy DK systems use 8 station ports
of Strata CTX capacity.
Table 19 Station circuit cards (continued)